STFY 

Meaning: Shit The Fuck Yeah
Used as an affirmative response or exclamation of excitement, happiness or otherwise heightened positive response

Person 1: Do you want to go skiing this weekend?
Person 2: STFY!

Scenario: A person pulls off a difficult trick, jump, or other stunt.

Response: STFY!

For maximum effect, STFY can be elongated to SHIT THE FUCK YEAH!!

STFY by B-Rad888 March 2, 2023

STFY 

A Stupid twatty fucking younging.
Someone young who's acting stupid

This stfy needs to stfu

STFY by Great wizard March 21, 2025

STFYD:U

An ultimate typo when you're trying to insult someone.

That was such a STFYD:U

STFYD:U by Marius March 29, 2004

stfysun 

an aesthetic fanpage that loves to make content. their names are gracie and perci, and they are best friends.

stfysun is an amazing fanpage!

stfysun by sist0e December 19, 2020