Anal Cave 

A man/woman who allows many cocks to keep warm inside his/her asshole.

Someone who gets fucked in the ass several times.

"Robby was being such an anal cave at the party last night!"

"Dude, quit being such an anal cave everytime we go to the gay bars."

"It was amazing! Rachel is the ultimate anal cave!"

Anal Cave by Dr. Big Dick April 2, 2009

anal cave dweller

A person who spends a lot of time in the anal cave

"Rick Norman is a right old anal cave dweller...
hes been dwelling in that anal cave for so long hes got frackers the size of stalagtites".

anal cave dweller by Mike,C April 8, 2006