What is Stfuoifutsu?
shut the fuck up or i'll fuck you the shut up
used instead of stfu, shut it or shut up to give a stronger sense of the words - BE QUIET.
bob - blah blah blah blah blah
mark - stfuoifutsu.
See stfu, stfuogtfo, shh, shut up, shut it, shup, wheesht, zip it, shoosh