"She's not around to save your skinny ass, is she?"

Evidently, he didn't keep anything inside but his skinny old ass.

"Don't think I'm getting soft on your skinny white ass," she said.

I wondered what the hell had happened to your skinny ass.

Talk to me like that and I'll knock you on your skinny ass!

Now skinny ass is jealous of all the attention.

Tell him I want his skinny ass in the lab within the hour.

Eve didn't give a rat's skinny ass about public relations.

I take my skinny ass the hell out of this nuthouse and go home.

"Don't see your skinny ass in here awhile, I get to missing it."