one who searches in the darkest depths of anothers anal cavity
dude get your hand out of my ass!
by Buddy and Andrew July 17, 2003
One who explores the deepest,darkest recesses of someone's crap cave.
As I went butt spelunking in Suzy, I think I shot a wad into her upper intestinal tract.
by Rufus the Nasty One April 08, 2004