What is Bift?
1.
A Cannabis ciggarette. See
Hey, you gonna pass that bift or get married to it?
See
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!
See
3.
verb; shaft, burn (slang), prove wrong
When he was so sure he was right, he got bifted when I proved him wrong.