Cafediem: Caffeinate the day!!

And other entries from the Urban Dictionary:

Electile Dysfunction : The inability to become aroused over any of the choices for President put forth by either party during an election year.

robocracy: 1. Government run by robots. They will be able to lie and have scandals more efficiently than humans. 2. A system of ruling whereby the majority in a country choose to be robbed by a minority.

Hobosexual: Adjective. The opposite of metrosexual; one who cares little for one's own appearance.

purge the cabin: Rolling the windows down on a vehicle for some fresh air, usually after one of the passengers has passed gas.

Summer Teeth: A dental condition where some teeth are there and some are not.

pizza tumor: A large burned air bubble that sometimes forms in the crust of a pizza, rendering the slice that contains it significantly less appealing.

peasantvision: Television channels you get without a cable or satellite TV subscription.

nillionaire: Person without any money of their own.