Fasst
A hyphy way of saying "fast". Popularized by a song by Kafani featuring Keak Da Sneak.
Dat whip is goin' fasst as a nascar.
fasst
to do sumthin with extreme speed!! Orgin is from "kafani" when he made the song "fasst like a nascar"
Bruh Wanted to chunk em so i got active fasst.
fassting
Fisting in the ass. (see fisting)
My wife was bored with vaginal fisting, so last night we tried fassting. She loved it!