ass mantle 

A person with a large posterior resembling a shelf or mantle.

She has an ass mantle from weight gain

ass mantle by BeavisBungholio September 18, 2018

ass-mangled

1. (verb) to be shown up in a event you thought you were good at so bad it were as if your ass had been mangled
2. (adj.) to have the apperance of being ass-mangled

"Dude thats the seventh time you lost. I thought you said you were good at Madden."
"I am."
"Apparently not because your getting ass-mangled."

ass-mangled by Ryan Pound February 20, 2009

Ass Mangler

A person you hope you never meet while in prison.

Bubba: You see that guy there?
OZ: Yeah, what about him?
Bubba: he's called the ass mangler. Watch you back when around him.
Oz: Why?
Bubba: Drop the soap and find out.

Ass Mangler by I forget January 11, 2004