Most overused word in the teen domain scene: misanthropic ~ one who hates mankind; hating mankind.

(One of the) Most underused words in the teen domain scene: naif ~ 1: a horny sheath protecting the end of each finger and toe in man and related primates 2: a slender pointed fastener with a head designed to be pounded in

Damn I love my dictionary. In a totally non-sexual way, of course.