When someone defecates into the mouth of another and rapid tooth decay occurs resulting in the formation of a cavity
My girlfriend finally let me poop in her mouth, but broke up with me after she had to explain to her dentist how she got a dung cavity.
by Dung Hole 46 March 27, 2015

by Delicious_Cake June 10, 2009

When a female is performing oral sex on a male, the male is searching for various forms of tooth decay and the like.
No, I didn't have sex with her, I was only searching for cavities.
Searching for cavities is what I does.
Searching for cavities is what I does.
by Jay-Bones January 12, 2009

the area inside the anus.
specifically the final run of the colon or small intestine.
passage commonly used by arse pirates and butt monkeys alike.
specifically the final run of the colon or small intestine.
passage commonly used by arse pirates and butt monkeys alike.
by ulises May 22, 2004

by Cody5050 January 25, 2022

Your teeth rot out of your mouth because you've been eating too much ass hole. "Yo James, did you hear Mary got an anal cavity, I heard all of her teeth fell out of her mouth after her anal feast."
by Anal Rippler August 27, 2013

by Sveinaldum March 2, 2016
