The Brief: Skeezy means "dirty" or "shady."

DEEP DIVE
The word skeezy is usually used to describe someone’s character as creepy or morally bankrupt. It can also be used to describe the physical state of something as dirty, dysfunctional, or below standard.
You guys will never believe it but the guy in THIS couple is skeezy pic.twitter.com/lUfqe4kzEk
— Peter Bukowski (@Peter_Bukowski) February 22, 2019
I love skeezy gas station bathrooms ! pic.twitter.com/fCwQSsxgEE
— milf lizard (@linemade666) February 27, 2019