ttbu 

Tighten that butt up

Nigga! Ttbu

ttbu by Liloleniya January 27, 2018

TTBU 

Turn this beat up.
Basically if someone says something you agree with you say “ttbu” in response.

“If you feel me, turn this beat up”-Yeji from Itzy
She’s saying if you feel what she’s saying then turn that beat up(ttbu)

TTBU by anonymous March 7, 2021

TTBU 

Time to Boat Up. Time to put your kayak on your car and go paddling.

It's Tuesday, TTBU!

TTBU by Blue Monster May 7, 2021