what 

Word that has been whored out beyond belief. Often when ever you go into a large room and scream it, you'll be responded to by many "OKAY!"s by many people trying desperately to sound like Lil' John.

"What's up, dude?"
"WHAT!"
"..."

what by Lars March 4, 2005

what 

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

what by Camera boy July 4, 2007

what 

A general response to anything stupid, preferably written in lower case

"Hey everyone I like bananas!"

"what"

what by some guy July 1, 2004

what 

something you say when someone has said something retarded or fucked up, and you need them to realize what they said is so stupid they need to repeat it so you can be sure that they have just said something that idiotic. accompained by furrowed brow, bobbing head and neck, and a very pronounced, "Wh-utt?"

Raccoons are the most evolved creatures on earth.

What?!

Raccoons are -

No, I heard you. WHAT?!

what by sweetness-and-light June 11, 2007

what 

In hop-hop, it's often used as a sort of taunt after a proclamation has been made.

South side runnin' this bitch! What!

what by kwirk June 5, 2005

what 

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?

what by what November 10, 2003

What 

Something someone says when they either don’t understand what you said or didn’t hear you (often used by my mom cause I’m confusing)

Kaitlin: I ate a turkey sandwich with caterpillars!
William: What???

What by Hey_its_ya_gurl__meme_goddess November 2, 2019