A fork of Rural Dictionary
an ass so large that if you tried to assram it your penis would not penetrate the rectum.
a person with a large ass.
Watch it tank ass, you'll break the chair.
the ass of a person who's sole reason for existance is to be a life support systems for said ass.
a person with a huge ass.
Ms. Werner has a tank ass!
Taking a shit with such force that your shit gets stuck to the back of the toilet.
Mann, I ate so much beans, I had tank ass all morning. I tanked so hard I almost ruptured a hemorroid!!!
A lady's ass that is so flat and wide that it resembles a tank like structure. If she layed down you can use that tank ass for a table.
Slut bend over so i can ram rod your tank ass then eat some butt
Ass with marks left from sitting on the tank (toilet) for too long
John-"Dude, you've got tank ass!" Bruce-"WHY THE F*CK ARE YOU IN MY BATHROOM?!"