When you use a starfish as a dildo and then feed it to someone.
Vanessa fed me a dirty patrick last night.
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When a transvestite bends over to indicate it is ready to mate. The transvestite then lowers its pants and under garments to reveal a morphed mussy and anus to reveal a purple butthole.
Slash has The Dirty Patrick
by bham69420 January 4, 2023
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Also know as "The Raging Starfish," occurs when five men simultaneously penetrate a single man or woman anally. After the act has been completed and the men withdraw their penises, the anus resembles a stretchy starfish.
Peter needed corrective surgery after receiving several Dirty Patricks in one night.

"So then we tried the the Raging Starfish, and I've been wearing diapers ever since" said Cassandra.

Dirty Patrick (The Raging Starfish)
by SM&FC August 13, 2013
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