A sarcastic asshole.
Man, that customer in the Apple Store was a real sarcasshole. He was really giving Nina a hard time.
A person who is an asshole because he/she always makes smartass sarcastic comments.
Scott: So she opens the box of cheerios.
Scott: And she says, "WOW! Donut seeds!"
Kyle: Yeah, cause that was really funny.
Scott: Stop being such a sarcasshole.