B.A.B.A.D.
A fancy way of saying you're paying for your friends' drinks so they don't have to pay you back. It's like a bad debt that the bar keeps track of.
I paid for my friend's drink. Now he's gonna owe me one later.
The bar has a B. A. B. A. D. list. My name's on it ten times. I'm gonna be broke.
My mom paid for my drink. Now I'm gonna have to buy her a drink later.