Intelli-dunce

A person with a high mental capacity, who cannot fight the urge to use his/her intelligence for silliness/entertainment.

Origin - The Caribbean island of Antigua
Jim Carrey is the world's greatest Intelli-dunce because he must be incredibly smart in order to portray such silly characters in his movies.
by APNJW January 20, 2011
mugGet the Intelli-duncemug.