Definitions by theSOURCE.

BTS 

An acronym among stoners for "burn that shit" referring to the use of cannabis sativa and indica.

Whose down to BTS?
I got five on it.

I BTS while listening to the Kush and Orange Juice mixtape.

Rapper, Curren$y once tweeted that if you roll up on his "Pilot Talk" Album CD case, your high will intensify by 10x

BTS by theSOURCE. September 8, 2010