proctonaut 

Another in a long line of slang terms referencing male homosexuality.

The catenation of Proctologist and Astronaut.

Alas, the life of a proctonaut was not for him. You see, during a particularly energetic masturbation session, he launched a payload of his own manthrax directly into his open mouth. In retaliation, he immediately projectile vomited it right back at his crotch.

proctonaut by -Awesome- February 14, 2006

Proctonumerology 

The process of pulling numbers from your ass.

RIAA Spokesman: Every illegal download costs the record industry $5000.

Bill: Do you have evidence to back that up, or is it just proctonumerology?

Proctonumerology by Bobby McGee Ain't Free December 30, 2010

Proctosaurus 

Dinosaur version of the well known porn star, Christopher Proctor.

Pussy

Pussbag

Really really gay.

Yo what's that Proctosaurus thing?

Oh don't worry thats just the dinosaur version of Christopher Proctor, the porn star.

oh, I heard he's a fucking pussy

You got that right.

Proctosaurus by Fuck Chris Proctor September 16, 2012