A small person who’s usually born on December and is a bit werid and looks a bit like a carrot
one or more teeth with cavities
hannah montana: hey your teeth are pretty cavitated
dentist: but im a dentist i cant have cavities
A fetish where someone slides their finger in their partner's anus then uses the tight pressure to crack their knuckles.
"My girlfriend lets me use her ass for Sphinctorectal Digital Cavitation and my knuckles have never felt better"