Top Definition
The act of directly intervening on a friend's unplanned pregnancy by a known douchebag, by employing such fetus-removing trickery as kicking her down the stairs, running her a warm gin bath "to relax," etc.
Did Angelina tell you she's having Vinny's kid?" "Yes - I asked her to meet me at the top of the library stairs later. It's interbortion time.
by OhioAlien September 11, 2010

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