by Mintek March 26, 2019
fo = fuck off
fo or im going to stick my massive donkey sized bell in ur fuckin ear
also fu = fuck you as in im a fu in the ear I WILL FUCK U IN THE EAR
also fu = fuck you as in im a fu in the ear I WILL FUCK U IN THE EAR
by marc May 09, 2003
The word origanated from Miramonte High School football team when The Matt Diefenbach number 44 played running back on the team. He pwn3d the leage.
by Diefenbach February 17, 2005
by Folabi May 20, 2005
by Racoon_kid March 30, 2019
Ben Simmons has FOS
by Aidan J Schwantes July 19, 2019