The sexual act of bending a woman over the toilet and sticking her head through the toilet seat while having doggy-style intercourse, thus creating the illusion of a horse collar.
Dude, I met this freaky chick at the bar last night. I took her home and gave her a porcelain horse collar.
by The REV-LSMC October 25, 2010
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My friend doesn't have a lot of money so he had to get a porcelain horse instead.
by Maxgus54 February 23, 2021
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