a response to anything being said to you, when you just don't want to listen, and/or just don't care what is being said to you.
Jeff: Hey man, saying what all the time is going to make you brain turn to mush.

Brad: What?
by what November 10, 2003

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One of the only 3 words that Lil Jon says, the other two being "YEAH!" and "OKAY!"
Stewardess : Did you pack these bags yourself?
Lil Jon : YEAH!

Stewardess : Enjoy your flight, sir.
Lil Jon : What?!
Stewardess : Enjoy your flight, sir.
Lil Jon : What?!
Stewardess : Enjoy your flight, sir.
Lil Jon : What?!

Stewardess : Enjoy your flight, sir.
Lil Jon : OKAY!!
by candykidposer February 29, 2004

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if you what too many times Samuel L Jackson will shoot you
S.L.J- "Say what one more time, i dare you, i double dare you to say what one more time
by Camera boy June 09, 2007

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Used in general conversation when you say something awkward and/or random, usually sexual or violent in manner.
1) Taylor: Man! I failed the math test.
Claire: Your mom hates you. What?

2) Claire: I saw my boyfriend last night.
Taylor: I fucked him. What?
by Taystee Taystee September 21, 2007

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Overused,annoying word on every college campus inspired by Dave Chapelle's inpression of Lil Jon
Amy Fabreeze: WHAT?
Me: Shut the fuck up! It's old!
by Tito March 23, 2004

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The first thirty-two words sung in Thrift Shop.
What, what, what, what. What, what, what, what...
by Flerp April 10, 2013

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1. A word used when you want someone to clarify a statement
2. A little-known country where they may or may not speak English.
1: mumbles
2: What?
1: I said would you like to go to lunch?

A: What country you from?
B: What?
A: What ain't no country I've ever heard of. Do they speak English in What?
by hrdcrnwo February 06, 2010

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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