(n) A female cousin of the succubus, but instead of thriving on sexual energy she sucks all fun out of anywhere she goes. Often used in reference to an over controlling, OCD girlfriend.
Friend: Dude, Jon, when are you gonna dump no-funzilla?
Jon: Hey, suck my taint... oh, wait... I gotta go, Ashley called.
A term used by teachers, specifically chemistry teachers, that signify the class will do something extra. Contrary to the name, it is usually hard, but keeps the students motivated!