A person that yells and swears when behind the window of a car, but when the driver they were yelling at stops their car they shut up and act like a bitch.
"That guy was a BTBA (behind the window bad-ass) , because when I stopped the car he drove off."
by MAND41 December 27, 2008
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BTBAS

Abbreviated form of 'Born To Be A Stoner' - 1: adj. A person born for the sole purpose of smoking/consuming any form of THC. 2: A phrase to describe a connoisseur of marijuana.
Subject 1: "You are always blazed."

Subject 2: "Yes, I am BTBAS."
by Robert Truman March 10, 2012
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btba

I’m btba
by Iseethroughlenz February 22, 2021
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