look up any word, like ratchet:
 
1.
To use a Cock (penis) to slap a person in the face
Don't make me C Slap you!
by PsL Sean December 11, 2005
 
2.
Also, to slap someone's cock with one's face. This is derived from Einstein's Theory of General Relativity.
Wait... did she C Slap you? What a bitch! You should give her a White Christmas.
by Strokes McGee April 09, 2006
 
3.
To use one's penis and slap someone across the face with it. Usually its a girl getting slapped when she sucks the penis improperly.
guy 1: nicole last night gave me a horrible blow job.

guy 2: oh did you c-slap her?

guy 1: yep across the face.
by little white May 20, 2008
 
4.
To cum on your hand and slap someone in the face with it!
Man, if she doesn't shutup, i'm gonna C-Slap her straight across the face.
by C-slap that hoe! April 05, 2011