look up any word, like the eiffel tower:
 
1.
1) Oppiste of Kick Ass
2) Short for "slap in the face"
Guy 1: That girl just turned me down cuz she heard I had a small package.

Guy 2: Dude, that is slap face.
by greyfrog April 28, 2009
 
2.
rosey red cheeks most commonly found on fat people. so named because it gives the appearance of having been slapped on both sides of ones face
he's not drunk, he just has slap-face
by shandy martin October 31, 2007
 
3.
A new Olympic sport. Invented by Jim Halpert, it is a two player game. Player one starts by slapping player two. Make it, Take it. The first player to reach eleven points wins. Dwight Schrute is a naturally talented at this sport. As seen in The Office.
Bro! Do you wanna go play some slapface later?
by Slapfacer August 13, 2008