A useless and mysterious subject that ruins your weekend, defies all logic, and leaves you with a permanent twitch.
Paul: Hey we're heading out to this sickass party wanna come?
Andrew: Ah shit I have my Chemystery midterm on Monday.
Andrew: Ah shit I have my Chemystery midterm on Monday.
by 5Baller September 14, 2007
by CockyDumbHorse November 22, 2015