stifoo

see STFU - homonym for STFU (shut the fuck up)

stifoo u friggin noob

by stupdworld September 10, 2003

stifoo

the phonetic prononciation of "stfu," or "shut the fuck up."

Guy 1: "Hey man, Justion Bieber is an awesome singer!"
Guy 2: "Dude, what are you talking about??? Stifoo!"

by IAmAJoo July 07, 2011