30 Slang Words That Instantly Reveal Your Generation

Slang is like a time capsule—one word can tell you exactly when (and sometimes where) someone grew up. Whether it’s “groovy,” “rad,” or “slaps,” the words we use can reveal our generational roots faster than you can say “cheugy.”

Here are 30 slang words that instantly reveal your generation—no cap. From Boomers to Gen Z, these phrases are time-stamped markers of when you came of age.

1. Groovy

A 1970s-style dance party with bell-bottoms and disco lights
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Used by Boomers in the ’60s and ’70s to describe something cool or far out. If you say “groovy” unironically, you might be someone’s cool grandparent.

2. Gnarly

A surfer catching a wave
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Popular in the ’80s surf and skate scene. It could mean “awesome” or “intense.” Still used by some Gen Xers—but rarely without irony.

3. Rad

A BMX bike in midair with a sunset backdrop
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Short for “radical,” this Gen X classic meant something was extremely cool. It had a brief revival in the 2000s, but mostly screams ’80s.

4. Tubular

Vintage beach scene with palm trees and neon colors
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Another surfer favorite from the ’80s that Gen Z probably only hears in old cartoons. Cowabunga, dude.

5. Phat

A DJ spinning vinyl in a throwback club
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In the ’90s, “phat” meant excellent, especially regarding music or style. Don’t worry, it was a compliment.

6. Word

Two people fist-bumping in agreement
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Used in the ’90s to show agreement, like saying “true” or “facts,” now. If you still say “word,” you’re likely Gen X or into retro hip-hop.

7. All That and a Bag of Chips

A person smugly eating chips in sunglasses
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A ’90s way to say someone thought they were everything. Rarely used today unless you’re quoting Kenan & Kel.

8. Talk to the Hand

A sassy teen with their palm out
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Ultimate ’90s sass. Translation: “I’m done with this conversation.” If you say this, you’re not Gen Z.

9. Bling

Close-up of flashy jewelry and watches
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Early 2000s hip-hop slang for flashy, expensive accessories. Still understood, but not used by younger generations.

10. Fo’ shizzle

Someone making a peace sign while laughing
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Popularized by Snoop Dogg in the 2000s. Translation: “for sure.” If you’re still saying this, your kids are probably embarrassed.

11. Yolo

A person jumping off a dock into a lake
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“You only live once” became a 2010s motto for reckless decisions. Gen Z says “no cap” now, but they remember when this ruled Instagram captions.

12. On Fleek

A close-up of perfectly shaped eyebrows
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In 2014, everything from brows to brunch could be “on fleek.” Now? Saying it out loud guarantees a Gen Z cringe.

13. Cray-Cray

Two people laughing wildly in party hats
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A baby-talk version of “crazy” that peaked in the 2010s. It didn’t age well.

14. Cheugy

Pumpkin spice lattes, decorative signs, and UGG boots
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Coined by Gen Z to describe outdated millennial trends. If you know this word, you’re probably trying not to be cheugy.

15. Adulting

A young person paying bills with a confused face
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Millennials coined this to describe doing grown-up things, like laundry or budgeting. Gen Z rolls their eyes because they’re doing it too (without the hashtag).

16. Lit

A group dancing at a party with neon lights
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This word has spanned generations—from ’90s hip-hop to 2010s frat parties. Still around, but it’s fading fast.

17. Dank

A person reacting to a hilarious meme
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Started in weed culture, then moved to describe memes and jokes. It now mostly lives online.

18. Slaps

Someone jamming out with headphones
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Gen Z uses this to describe a great song (or meal, or outfit). It’s still cool—for now.

19. No Cap

A person being serious in a heart-to-heart talk
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Translation: “I’m not lying.” Popular with Gen Z and TikTokers. You’re probably not Gen Z if you don’t know what it means.

20. Sus

A person giving side-eye during a conversation
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Short for “suspicious,” this word exploded thanks to Among Us. Gen Z uses it constantly—boomers not so much.

21. Wassup?

Woman saying hi
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This phrase took over the early 2000s thanks to Budweiser’s iconic ads. It’s now just a meme.

22. Burn

Two teens laughing while someone looks embarrassed
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Used in the early 2000s to call out a sick insult. Popularized by That ’70s Show. Still funny, but mostly retired.

23. Hella

A person gesturing with excitement in a group
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NorCal slang that made its way nationwide in the 2000s. It’s still around but signals serious Gen X or Millennial vibes.

24. Booyah

A person celebrating a victory with a fist pump
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ESPN and Saturday Night Live helped push this into the mainstream. Now? It’s mostly gone—except in sports commentary.

25. Wig Snatched

Someone gasping in surprise at dramatic news
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A modern drag and Gen Z expression for being shocked or impressed. If you don’t get it, your wig’s probably still on.

26. Fire

A person showing off sneakers or food
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Used to mean something was amazing or top-tier. Still used by all generations—but it’s slowly being replaced.

27. Bet

Two people nodding in agreement
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Gen Z’s version of “OK” or “say less.” It shows agreement, challenge, or hype. If you say “bet” naturally, you’re probably under 30.

28. It’s Giving

A fashion shoot or runway walk
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Used to describe a vibe, usually with flair: “It’s giving ’90s runway.” This is peak Gen Z internet slang.

Read More: 10 Reasons Gen Z is Clashing in the Workplace

29. Bussin’

Someone eating and reacting in joy to a delicious mea
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Used for really good food (or anything that hits hard). Gen Z loves it, but older folks may still be confused.

Read More: This Is the Most Financially Stressed Generation in the US

30. As If!

A teen flipping their hair with attitude
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Made iconic by Clueless in the ’90s. Still quoted—but no longer part of everyday slang.

Language constantly evolves, and every generation leaves behind a trail of trendy words. Whether you’re dropping “no cap” or reminiscing about things being “the bomb,” these phrases instantly show where (and when) you came from.

Read More: 15 Gen Z Slang Terms You Should Know

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