Booty Tank

An attractive, voluptuous woman with a slim waist and well-rounded backside.

Damn, look at dat ass! She's a Booty Tank!

by Sparklelicious January 6, 2015

Booty Tank

When you fill up your car with gas specifically to take a long drive to hook up with someone. To buy gas for a booty call.

She spent $32 to fill up her car so she can have a full booty tank so she could drive from Ft. Worth to Austin to hook up with him for a booty call.

by Teasie May 2, 2013