Stfu = Stop that flying unicorn!
Jack: You suck.
Jill: fu
Jack: No, really. You're horrible.
Jill: stfu!!!!!!
Jack: =O Where?!
Jill: ?
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Boy 1: Hey man what up how are you doing you wanna go play games......
Boy 2: Oh my god man STFU you are so annoying
Stfu means 'shut the fuck up' so a ruder way of saying shut up. It can be used in any situation.
Stfu no way!
Stfu ur being too damn loud
shut the f*** up~ another kind way of tell someone to be quiet.
Friend~Talking really loud.
Me~Stfu I'm trying to watch tv.
(XxZoexX old acc)
If you had too look this up you probably need to โshut the fuck upโ of stfu
This bitch really needs to stfu/shut the fuck up