look up any word, like donkey punch:
 
1.
the tail bone,pelvis ,it pretty much defines itself.
i was screwing her doggystyle and my pubes kept grinding hard on her assbone.

that guys a total assbone
by the real luba May 20, 2008
10 0
 
2.
A fore head that is very large, exceeding the usual size.
Wow that chick needs some bangs because her ass bone is mad present
by Area Hombre July 05, 2010
4 2
 
3.
1: the unusually smelly cartlidge surrounding the anus due to years of waste management being transported through "that" locale.

2: poop gate

3: boney hoop of carnal pleasure
This soup smells like ass bones.
Bring on dem ass bones, its ridin time.
by Lapis October 18, 2004
6 10