TTFS 

That's That Fat Stuff

When you DRINK the leftover barbecue sauce...TTFS.

When you take a doggie bag home from an all-you-can-eat buffet...TTFS

TTFS by dreaneor September 22, 2010

TTFS 

TTFS means "trying to feel something"

Popularized by the Tiktok couple maya.and.hunter in 2022.

But today we're TTFS, so we're going out.

TTFS by Glimmer.mtl October 20, 2022

TTFSU 

Time to Fuck Shit Up. Can be used in any situation where you are about to began fucking shit up.

Football player before game: TTFSU BITCHES!
Bro about to party the night away: TTFSU!
Dude about to do fun shit: TTFSU!

TTFSU by aHink June 28, 2010

TTFSM

Acronym for "thank the flying spaghetti monster". Often used by agnostics, atheists, and other pastafarians instead of saying "thank god".

We made it to the championship round! TTFSM!

TTFSM, she wasn't hurt in the car accident.

TTFSM by truemyth September 24, 2011

TTFSU 

TIME TO FUCK SHIT UP

guy 1: you guys ready for the game
guy 2: HELL YA! TTFSU!

TTFSU by JPR12345 January 19, 2010