STMFU Share definition Flag 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 0 0 Get merch