When you have a rash on your ass
“Oh man I think I have red bottom ass”
To describe a swollen body part that is red.
Did you see Steve's nose, it was baboon ass red! So swollen from Rick punching him in the nose!
A derogatory term used to describe any person who has dark skin. Referring to an individual who looks like a baboon.
That red-ass just stole my television.