Astroid Ass 

When a girl has a butt that just looks fucking fantastic in pants, but once the pants come off it has so many craters it looks like an astroid.

Can also sometimes been seen when wearing very tight skirts.

Example 1
Girl 1: Ugh, she has such an astroid ass! Everyone thinks it looks so nice, but it's really not that nice!
Girl 2: I know dude, I saw that shit in the locker room the other day!
Example 2
Student 1: Dude, Ms D has such a nice ass!
Student 2: It's not that nice dude, wait until she turns around in that tight skirt. That shit's an astroid ass!

Astroid Ass by BagFullOfBlowjobs December 13, 2014

Asstroid 

Meaning a pain in the buttox or your buttox being destroyed or in MAJOR INJURIE

That kick was an ASSTROID

Asstroid by Mystery1234567890 February 16, 2009

assroid

Someone who has experienced a personality change from taking steroids for so long.

Watch out for that guy. He's become a real assroid.

assroid by dkvkb June 18, 2008

Asstroid 

The space rocks that fall to earth and get stuck in peoples' asses, or people who act like said space rocks.

"You are such an asstroid!"

"Are you going to the gay parade, asstroid?

Asstroid by Tessthemess:) November 12, 2009

Assroid

A hybrid combination of a hemeroid and an asshole.

What's wrong with Josh? He's being a real assroid this week

Assroid by ChakraKon March 1, 2021

Assroid

A hybrid combination of a hemorrhoid and an asshole.

What's wrong with Josh? He's being a real assroid this week

Assroid by ChakraKon March 1, 2021