A mostly annoying phrase used to greet a person.
Guy1:"What ya sayin!"
Guy2:"Shut up"
by Banj December 21, 2004
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Short for: "What did you say?"
Usually used when hearing something unpleasant.
Person 1: Yo, I'ma mess you up!!!
Person 2: Say what?
by Applepiepastry January 22, 2007
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Modern version of the grandparents' phrase "I beg your pardon." Words better when talking to friends, but not so much when talking to teachers or bosses.
1: You wanna go hang later?
2: Say what???
1: I said you wanna go hang later?
2: You know it!
by SilvaSanman March 1, 2008
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Same as the word "what did you say?"
Steve: Are you virgin?

marie: Say what?
by Randy C. October 16, 2005
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A term habitually used by African-American women after learning surprising news.
Mashantelle: I heard dat Latifette gots her hair all done in braids!

Latoyifa: Say whaaat?

Mashantelle: Mm-hm, girlfriend!
by Joel April 12, 2005
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when you have heard something that completely displeases you, and you must ask..

SAY WHAT??
anne talor: sucka you got served!

rickie lake: SAY WHAT??

alex trebek: you must answer in the form of a question!
by rancor June 7, 2004
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When somebody say's something you didnt catch, hear, understand or are disgusted with and would like them to repeat it so you can smack them the hell up!.

Or what one would say after watching the music video for Radiohead's 'Just'.
Say what?
You really need to watch the radiohead video for 'Just', thats a proper Saywhat?
by Mr Jaffa Cake March 5, 2009
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