(n.)1. Less than a full turd; more than one molecule shit.
2. Worthless object or idea.
(adj.) 1. Merit-less disappointment.
(n.) "You see Dan's van?" "What? That piece-of-shit down the block!?"
(adj.) "In retrospect, muff-diving Sharlene was probably one of my all time greatest piece-of-shit thought processes to ever get a green light."