One who has a cork up their ass, either literally or figuratively. A literal corkass should seek medical attention to remove the cork from their ass. A figurative corkass constantly acts uptight and agitated, as if they do, in fact, have a cork lodged in their asshole.
"Doctor, there's another corkass in the surgery ward that requires attention."
"I asked my friend for a lift to work today, but he said no on account of it being out of the way. What a corkass."
"I asked my friend for a lift to work today, but he said no on account of it being out of the way. What a corkass."
by Corkasser October 22, 2008