look up any word, like ratchet:
 
2.
lining of your butt
"man, im gonna get paid out the asswalls."
by enchanted1 October 09, 2003
 
1.
plural noun, the anal interiors

That is, the walls of the anus.
The heat of her asswalls would madden a saint.
by Tiago Zuhr August 17, 2008