Shit Nugget, American slang origin that means a delightfully splendid little ball of small and irregularly shaped piece of human feces, or a person who pisses you off to the extent that you would like to throw a small irregularly shaped piece of human feces at 90 mph. into their mouth lodging into their esophogus causing a sudden lack of oxygen to the brain and eventually bringing their heartrate to a halt, in which they fall over and cease to live.
I just got out of the stall, you have to come check out the shitnugget I left. It kind of looks like Bill Clinton if he were a Cosby.
Michael,Scott, and Keaton are fucking shitnuggets!