Top Definition
When you have a large,hard peice of poop stuck in your butthole and you have to use a clothes hanger to pry it out. Common in people who hold in their shit for more than 15 days.
Dude I was sitting on the toilet for 3 hours last night trying to take a shit. Then I called my mom to come give me an assbortion.
by Tyroneinyoass666 November 16, 2014

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-from olde english arsebortion. 1. the act of taking a dump, so large that your ass feels that it has gone through an abortion.
I'm so pro-choice about my shits, i took a mean assbortion and aborted that brown fetus.
by autoreverseaudio July 04, 2008

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