An Abortion 

A noun used by people who are disgusted by abortions (or not) to call someone in a derogatory manner no matter how much sense it makes.

...and then those abortions, the Red Coats, burned Washington on August 24, 1814.

Whoopi Goldberg is an abortion.

An Abortion by Anthropology Sux! November 22, 2011

My brain had an abortion

It's when you're about to to have a Thought Baby, but lose it.

A: "I almost had it but then my brain had an abortion."
B: "what?"
A: "I was about to have a Thought Baby, but then my brain had an abortion
B: "Ahh, I see. I hate when that happens"

My brain had an abortion by Sloth Lord July 29, 2018