astronomical unit

roughly the distance between the Earth and the Sun

The distance between the ISS and the Sun is 1 astronomical unit.

by ?mypseudonym? April 23, 2020

Astronomic bg

a French slang compliment, usually used to let one's friend know how cool he is.

'Astronomic bg' literally means "Good-looking guy from another galaxy" (bg = beau gosse in French)

I really like Esteban. He definitely is an astronomic bg.

by paul with a b April 1, 2021

anal astronomer

One who devotes their time to gazing longingly into and studying the physics of an anus.

An anal astronomer is a highly respected member of the scientific community.

by El Doucho Loco August 18, 2018

Astronomical

So fucking awesome that you dont even know how fucking awesome it is cause if you did your fucking head will EXPLODE

Tom:Dude Carla sucked my dick so good,IT FELT ASTRONOMICAL

Cesar:You serious?How much did she cost?

by TwitterCessarMF August 22, 2010

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

Astronomical

A very large object, usually meaning huge, big, or gigantic. Many people use it in a sentence that has to do with a memorial statue, or just a large object in their house, or at an amusement park.

The sequoia tree was so astronomical, it was over 52,500 cubic feet!

by Akhaten October 27, 2014

Astronomology

A word that can refer to Astronomy or Astrology, for those who can't remember which is which.

I'm taking an astronomology class.

by Shanri Tomana May 8, 2009