it stands for Awkward Texting buddy.
It's someone you text when you're caught in a very awkward situation, or when you're waiting for someone somewhere. Simply text the letters' atb' to your awkward texting buddy, and pray to god they know what it stands for.
Lauren: atb
Julia: What does that stand for?
Lauren: Awkward texting buddy, I'm in an awkward situation. Please text back.
Julia: Oh, okay! No problem.
The place to go to get a handle on the least intuitive sport there is.
Q: Wait, there are 4+ heavyweight champions?
A: ATB, man. Ask the boxer, literally... on AskTheBoxer.com.
Q: Hold on, the guy with blood all over this face, a broken jaw, and swollen eyes won the fight??
A: ATB, bro. Ask the boxer. He'll tell you at AskTheBoxer.com.
Q: Does Don King really have two murders on his record?
A: ATB. Ask the boxer. He's got the scoop at AskTheBoxer.com.
ATB IS KNOWN IN GEORGIA AND OTHER PARTS OF THE SOUTH AS THE ALABAMA TONSIL BOUNCE.AN ATB IS PERFORMED DURING THE ACT OF FALATIO. WHEN THE HEAD OF THE PENIS IS TOUCHING THE TONSILS,AND GETS BOUNCED AROUND.
SHE WAS MY NUMBER ONE GIRL CAUSE SHE WAS FROM ALABAMA AND COULD DO THE ATB FOR ME.