Trunk eater 

A trunk eater is one that takes part in oral butt sex also known as eatin out the bootyhole.

bob-Yo,did you here that homeboys a trunk eater.
tom-word,youll never catch me eating trunk.

Trunk eater by Shanovahoe May 3, 2009

Trunkwater

Sweat from a woman's hindquarters.

That chick is so hot, I'd drink her Trunkwater.

Trunkwater by Alpharock October 3, 2017