What is Stfuogtfo?
Stands for "Shut the fuck up or get the fuck out".
Also represented in "STFU or GTFO" or "STFU & GTFO".
Guy1: Hey, did you get Halo 3?
Noob: OMG liek Halo is for NERDZ
Guy2: Dude, STFUOGTFO...
See stfu and gtfo, stfu, gtfo, stfuogtfo