The act of stroking ones penis in one quick motion and firing explosive diarrhoea all over your partners body.
Person 1: Hey, I heard you and Lilly got into a fight, What did you do?
Person 2: We were going at it last night and I hit her with a pump-action shitgun. It got pretty nasty.
Person 2: We were going at it last night and I hit her with a pump-action shitgun. It got pretty nasty.
by 4nthrax October 23, 2014
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