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An extremely emaciated person resembling a skeleton who is also sexually promiscuous.
"Hey, did you see my new fuck buddy?"
"Yeah man, looks like you need to buy that bitch a hotdog cause she's a total skeleslut!"

"Damn Mischa Barton looks like a skeleslut in that tight ass dress."

"If it weren't for that ass, he'd totally be a skeleslut!"
by jicknnil December 04, 2011
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