1. an expression displaying the slickness of a comment you just made

2. a word to use when u get shocked or suprised about a comment.
1. YOU: yea well....ur mom!
other guy: wtf dude
YOU: 0o0o0o snap!

2. LISA: im still a virgin
YOU: O SNAP!
by Isabelle November 15, 2003
an exclamation used upon hearing or seeing something surprising and exiting, or when describing the thing to others, such as a gorgeous member of the opposite sex or a big party coming up soon; generally accompanied by a snap made with the index finger brought down against the middle finger, like a director snapping, "action!"
You missed a killer show last night, bro! They got down! And, SNAP!, the place was crawling wall to wall with tight booties! It was on!
by maldog November 2, 2006
ye olde card game in which the objective is to be the first person to Snap! your hand on duplicate cards.....
we were playing snap! so fast that we missed 4 matches :(
by Brad Willmot September 6, 2004
A word that means "yo, that's crap. I can't believe that just happened!" or "Yo, that's funny....I'm just glad it didn't happen to me!"
"Oh,Snap! Ya'lls just got dissed!"
by Jhvetto-Lvet\'s Zvunce! December 7, 2002
To go off on someone verbally.
Someone got on my badside and it became hell for that person.
by Saints October 4, 2003
1. a comedic way of insulting someone in such a manner that they may still sleep with you.

2. syn. for "Damn, I know I just didn't"
BOY: "These other definitions are retarded. And you're a sketchy whore."

GIRL: "I know you just didn't"

BOY: "Oh, snap!"
by kenny October 24, 2002
The snapping of fingers 3 times in an extraordinarily sassy manner. Not often pulled off by white guy in mis-coloured baseball hats.
oh no you didn't! snap snap snap
by Btizzle1 March 6, 2009