Pertaining to
someone who likes to flaunt his "
intelligence," but then does something that would
lead anyone to believe that he/she is a total moron.
Dang I felt so Sivvy today when I tried to go out the "in"
door on that bus and got lost in downtown London for HOURS. I wish I had seen the sign or listened to the
people describing which door was for which direction or moved with all of the
people I was with.