1 definition by Penelope Sidekick

The collective noun for a group of skanks, or just one extremely skank-like individual.
Eg. 1
Person 1: Oh god, avert your eyes! There is a group of extremely inappropriately dressed young ladies over there!

Person 2: Ahh, attack of the Shimmy Shimmy!

Eg. 2
Person A: Jeeze, I haven't had sex in about 4 hours!

Person B: Gosh, you're such a Shimmy Shimmy.
by Penelope Sidekick December 14, 2009
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