Top definition
the study of the movements and relative positions of celebrity butts interpreted as having an influence on human affairs and the natural world.

/əˈsträləjē/
I am studying a paper on Kim Kardashian for my Asstrology class, in my bathroom, with my buddy, Dick.

Asstrology suggests there will be 7 planets left when I'm done with Uranus
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by Michael de Nostradanus November 03, 2015
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May 19 Word of the Day
Voluntarily Celibate.
A person who chooses to be celibate. Can be for any given amount of time, for a short period or for their entire life. Can be for religious reasons or not.

related: incel
-Priests are volcel (or at least they're supposed to be).

-Gary was so upset after the divorce he became volcel for the rest of his life.
by kay_see October 23, 2007
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2
The act of making educated predictions about whether or not the girl has an ass. Using deductive reasoning to predict quality of ass.
The girl sitting next to us looks like she has a nice butt. I can't for sure tell though. Asstrology
by raleigh99996 October 19, 2011
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4
The practice of pulling horoscopes and other as(s)trological information out of one's rear.
Don't bother with your horoscope, it's just asstrology.

My friend checks the asstrology column in the newspaper every day.
by Rilcis January 21, 2011
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5
The science about Jacops thiccccccc ass.
"How much echo does your anus make when you burp?"
"I don't know I have to consult the book of ASStrology"
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by Swegmazterx April 29, 2021
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