look up any word, like cleveland steamer:
 
2.
The weird spot at the top of the butt crack that feels a little different. Usually came upon by a man if the woman lays on her back with ass in the air and the man stands behind.
I used my cock to push the load on her bift right into her ass!
by Chris The Star Destroyer January 04, 2006
 
1.
A Cannabis ciggarette. See joint
Hey, you gonna pass that bift or get married to it?
by Prometheus July 29, 2003
 
3.
verb; shaft, burn (slang), prove wrong
When he was so sure he was right, he got bifted when I proved him wrong.
by John Webster November 08, 2002