Definitions by Madcow1041

fack 

Used as a replacement for the word "Fuck," most notably in the Eminem song "Fack".

"Fack, fack, fack. I am, I'm going to cum.

Shove a girbil in your ass through a tube - ew, ew, ew, ew"

fack by Madcow1041 September 26, 2006