Stfu = Stop that flying unicorn!
Jack: You suck.
Jill: fu
Jack: No, really. You're horrible.
Jill: stfu!!!!!!
Jack: =O Where?!
Jill: ?
Jill: fu
Jack: No, really. You're horrible.
Jill: stfu!!!!!!
Jack: =O Where?!
Jill: ?
by checkerz August 21, 2008

by Puthayslayer December 5, 2020

Stfu = Shut the fuck up.
Pretty simple right? Yeah, I thought so.
stfu is used when someone is being sarcastic or is annoyed with you.
Pretty simple right? Yeah, I thought so.
stfu is used when someone is being sarcastic or is annoyed with you.
by ikilled_cupid July 15, 2020

by Annyeonghaso anonymous September 13, 2020

Acronym of "Shut The Fuck Up", also known as something you should say to anyone that has an opinion or in case you are tired of people arguing over bullshit. It's also something you should do if you just don't like something. Science approves that shutting the fuck up for who has an opinion is the best thing you can ever do!
by ThatLessHandsomeGuy February 9, 2017
