BTB

Bromothymol blue is a chemical that turns green or yellow when exposed to high levels of carbon dioxide. It’s chemical composition is C27H28Br2O5S

“We used BTB in class today to measure the release of CO2 in burning ethanol”

by Woofle_124 May 5, 2023

btb

big titty bitch

Aye, btb. Come here!

by rawrits August 15, 2019

BTB

big titty blonde

Damn I could really use a good BTB right now.

Fuck it! I’m working full-time in Walmart! I could’ve been coked out of my mind surrounded by endless BTBs on Wall Street right now!

by nutmcdonald April 19, 2021

Btb

Back the blue

(Support law enforcement )

We cherish the police officers that gave up their lives to save others. Btb!

by LKraz21 October 28, 2020

Btb

Big tiddy bitch

hey you see that btb over there?

by Demonbitch15 January 11, 2020

BTB

BTB (Balls to Balls)
Noun
The acronym used to explain the action of touching ones testicles which are hanging out of ones trousers onto another man's testicles which are also hung out of their trousers.

Person 1: Yo man, Mason and I were totally BTB last night!
Person 2: Balls to Balls? Sick dude!

by notmasonfrombensurv August 21, 2020

Btb

Abbreviation for "Beat these Bitches", "Beat this Bitch" or "Beat that Bitch"

Used when about to fight or compete with another person or team. Look for context is whether it's used for multiple or a singular person.

Beaky says, "Good luck in this soccer game son, go BTB!"

Son replays, "Thanks mom! I will BTB"

A cross country team chants "We're going to BTB!" for their race.

A young women about to fight a girl talking smack about her is about to Btb.

by cross country hoes May 12, 2019