Definitions by mj_oblio
Columbia
The first of America's space shuttle fleet (Enterprise was actually built first, but never flew in space.). First flight event occurred in 1981. She was destroyed upon reentry into earth's atmosphere in 2003 killing her crew of seven.
plexi
One who has their head so far up their ass they need a plexiglass window in their stomach to see where they are going.
Ralph Nader sure is a plexi!