1 definition by makingyourday

Top Definition
this is a sexual act between homosexual men where one man adjusts his penis in such a way that it makes a horseshoe shape where the tip is near his belly button. this hole is then penetrated by the other man. the term comes from the horseshoe appearance of the first mans penis.
Gay guys like to horseshoe crab each other.
by makingyourday June 12, 2011

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