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

BTB means (back the blue) referring to supporting cops! Respecting or supporting officers. Being grateful for their service and protection.

Karen: ACAB

ME: no I BTB

*sees a police-officer related video on TikTok*

Comments: BTB 💙🖤💙🖤

by Cali Girl17 May 27, 2021

btb

meaning you are “better than balls”

“hey come over here man, you know you are btb”
“these pretzels are btb”
“is he btb?”

by anon duh October 15, 2021

btb

by-the-book

She a btb person.

by Roro38 August 10, 2020

BTB

Black Taliban Boys- Group of black individuals where they are all leaders of the group and all have equal amount of control as one another. Their main goal is to get rich.

It’s not a gang but I heard he was in BTB

by YungDa99erDicc December 14, 2021

BTB

big titty bitch

“damn see that girl she a btb”

by coolerthanyou March 16, 2020

Godfather BTB

Someone who is The Godfather of big time bitches aka BTBs

Lebron James is The Godfather BTB because of his move to Miami and other bitchassness

by GANJEWINXI January 7, 2021