look up any word, like slope:
 
1.
to snuggle in a bed in the nude pretending to sleep but in reality making whoopie.
Gee, I'd like to kerf that bitch while his parents are in the other room.
by randie and tarsticles February 07, 2008
 
2.
a jerk of "killer" quality
God, your such a kerf.
by SorrowBanana April 06, 2008