A few awesome terms under E at UrbanDictionary.com
Escape Goat – A slang used by idiots who do not realize the term is scapegoat
ERTW – Abbrev. for “Engineers Rule The World”
Escoop Velocity – The self-control needed to resist the pull of a pint of ice cream, which, consumed to a certain point, may draw the eater into finishing the pint against his or her will. See also Haagen Daze.