What is rude-ish?

It's when someone is being rude and rude ; Only used when someone uses the word " Sure. " after replying to something you asked or said.

" Wanna go to the movies ? "

" Sure. "

" Why are you being so rude-ish? You chould of said sure or yeah, wow I can't you would say that to me. "

rude-ish - meme gif