A long abbreviation for shut the fuck up, what the fuck, oh my fucking gosh, rolling on floor laughing my ass off... aka the ultimate laugh.
Amber: STFUWTFOMFGROFLMAO!!! He just texted me back saying he wanted to buttfuck me!
Cathy: Oh wow... I REALLY didn't need to know that... but that's hilarious!!!
Cathy: Oh wow... I REALLY didn't need to know that... but that's hilarious!!!
by Alex....... yea November 7, 2010