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!
TIME TO FUCK SHIT UP
guy 1: you guys ready for the game
guy 2: HELL YA! TTFSU!