Top definition
The act of attempting to stretch the penis across the balls and taint in order to insert into one's own rectum. To perform anal sex on one's own self.
I cannot wait for my SIOP training, my rectum had been neglected as of late.
by BakedPotatoe November 02, 2014
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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