Definitions by YOFACE222

MFSF 

MOTHERFUCKINSADFACE: used to express an unusually surprising amount of grief or melancholy immediately following an event of mild to extreme personal devastation.

Jack: I've got a prior commitment preventing me from enjoying your company tomorrow evening.

Jill: It's coo.. forget I even invited you homie

Jack: aw, alright then...mfsf

MFSF by YOFACE222 June 7, 2011