Sliff

When you accidentally fart out of your penis. Commonly happens before and after sex.

"Before I put it inside my girlfriend my penis sliffed and my shame was evident."

by Can't Stop Sliffing March 14, 2019

sliff

A combination between a sniff and a lick.

My dog just sliffed my crotch!

by jaqque April 18, 2006

sliff

1. of or relating to the Empire State Building.
2. a word created in mockery of 10th grade English

Endwell is not a sliff town

by nita and phie April 01, 2004