someone who ruins the fun of a party, or someone who sharts on a party (Shit+Fart) A more creative and advanced way of calling someone a party pooper.
Person 1: "Hey, you wanna light up some meth?"
Person 2: "I prefer my teeth white"
Person 1: "Don't be a party shartee"
Person 2: "I prefer my teeth white"
Person 1: "Don't be a party shartee"
by KloudAlpha May 12, 2014