Where the demonstration of shoving your anal cavity on someones cranium. While also rubbing your anal cheeks around there head to leave a stench of fresh booty.
Me: "I just want to stick my anal cavity on your cranium!"
Some Random Guy: "NO!! YOUR GONNA MAKE MY HEAD AN ANAL CAVITY CRANIUM!!!"
Me: "Hehe ;)"
~Anal Cavity Cranium
Some Random Guy: "NO!! YOUR GONNA MAKE MY HEAD AN ANAL CAVITY CRANIUM!!!"
Me: "Hehe ;)"
~Anal Cavity Cranium
by Brett'z Cranium August 17, 2011
Get the Anal Cavity Craniummug.