Definitions by A 9-Testicled Lumberjack

ATB 

Abbreviation meaning "Attempt to Breed" (see "hit on") an ATB is typically an attempt that is unsuccessful or pitifully unnoticed.

Thomas thought Melinda was pretty, so he made an ATB despite Melinda's restraining order.

ATB by A 9-Testicled Lumberjack September 14, 2005