Definitions by IceAgeMikey2

STMFU 

Shut the mother fuck up

Noob 1: OMFG I R SO FKIN L33T H4X! LAWL LAWL!
Noob 2: OMFG YAH LAWL!
Pwner: STMFU you fucking queers!

STMFU by IceAgeMikey2 April 11, 2007