thotla is an acronym for That Hoe Over There Loves Anal and is appropriately used when identifying a female exhibiting proof of the white jeans theory.
It is derived from the original term thot.
Dude 1: thotla over there is down with the brown.
Dude 2: How do you know?
Dude 1: Because thotla wearin' white jeans bro, duh.