What is Stsu?
1.
shut the shit up; more like a sister to stfu...
idiot10: ur so ghey
jeliza: stsu
See
2.
Shut the smurf up, used in place of
Smurf 1: Yeah, I saw you leave with Smurfette.
Smurf 2: Oh man, as soon as we got out of the bar, she started smurfing me.
Smurf 1: Stsu!
Smurf 2: Yeah!
Smurf 1: Right in the Smurfing parking lot?
Smurf 2: Smurf-Yeah!
Smurf 1: Oh! That is freaking Smurf!
See
3.
Cousin to STFU; internet acronym standing for Shut That Shit Up
BillyRay6969: dude i can't believe you'd sleep with my girlfriend
GFdoer87: STSU
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Random Words:
1.
a female not up to your usual standards but still worth sticking it to.
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1.
Possibly the least intelligent response to any question asked. Credited to David Alan Weinshel (Wheeler 02', BU 06')
weinber..