When a female inserts a finger into her wet vagina, and then proceeds to stick it into an unsuspecting individuals ear. It is basically a "wet will"; but instead of spit, vagina wet is used.
Jenny Rotten Crotch thought it would be funny to give Terry Dacktal a "pussy Willy".
Used to refer to stuck up or utterly ridiculous people or things. The PissWilly is a proper or well refined worm with a British accent who wears a top hat, bow tie, suit, and has a cane.
Prep: Ew. Youre gonna eat that? That is so unhealthy.
A Pisswilly is a muskrat-eating, gun-toting son of the South who rarely wears shoes, is banned from most public pools, and who likely rambles unintelligibly for hours about topics you never asked about.