when a girls ass is so disgustingly saggy that every step she takes her ass resembles a slinky falling down the stairs.
Joe: I dare you to slap her ass
Michael: Ew i wouldnt ever go near that slinky ass
by Squidemeyer April 14, 2015
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(A phrase created by Steve Chambers during Senior Week 2007 in Ocean City, MD:)

(noun/adj): awkward, lazy, boring, creepy, dry, goofy, etc.
Valentine's a Slinky-Ass Mother Fucker!
by Scott Davies December 28, 2007
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