Slush Butt
When you don't wipe quite good enough, and you're left with that greasy, dirty, sweaty ass-crack feeling. Especially common on hot and humid days.
Joey was too lazy to scrub his ass properly. Now, he's running around with a hot, sweaty, and uncomfortable moist and greasy film irritating his ass and screwing his whole day up. This condition is known as slush butt
Slush Butt
An ugly person with saggy grandma cheeks
An old lady in a bikini she has saggy butt cheeks or slush butt