asstronomy

1. The scientific study of matter in the anus, especially the positions, dimensions, distribution, motion, composition, energy, and evolution of anal bodies and phenomena.

2. Examination of the anus, usealy with a telescope.

After Anal Ella got pounded by a 14 inch cock, she had to go to a special doctor, who was very skilled at the art of asstronomy.

"My uncle Ted knows a lot about asstronomy, I'm sure he could tell you a lot about YOUR ANUS." said Jimmy, who was then promptly beat up.

After Robyn had an asstromomier preform asstronomy on her ass, he found 5 condoms, 3 pounds of seman, 2 pencils, and 1 toy robot.

by Bennett doctor in asstronomy February 10, 2006

asstronaut

A gay who explores places where no man has been before.

Jared Mezzochi is an asstronaut

by Andrei May 15, 2004

Ashtion

A guy who thinks he is so amazing but really not. He is just a fag. Also he doesnt know how to shut the fuck up.

Man that guy is such an ashtion. He doesnt know how to shut the fuck up.

by SWG EquiNox May 11, 2016

asstin

Used in place of the name "Austin" to insult or joke with someone with that name.

Hey Asstin come here really quick...

by Evil Bella January 6, 2004

asstronomer

(n.) a person, usually a man, who is interested in the field of ass (usually female).

herbert was an avid asstronomer; he could determine the exact gravitational pull of an ass just by looking at it.

by carlos c March 3, 2008

asstron

a complete idiot. a better version of asshole. syn: ass-tron
adj. asstronic

bloggers: i feel so depressed! agh i hate life! i want to be loved! i'm so happy!
connor: jeez asstrons don't go posting your all ur emotions on the web!!

by mmm February 23, 2005

Asstronut

Someone who really enjoys all the different forms of anal sex.

I had to go see a proctologist. He put his finger up my ass. I thought, "Man he has a big finger!" Then I realized that both his hands were on my hips. What an Asstronut!

by Dick Brown December 9, 2006