Top Definition
A really smart person when he or she pulls a real boneheaded move and screws up in life, through words or actions.
I can't believe Daniel is a card-carrying MENSA member, but neglected to get insurance on his new car. What a genius dummkopf!
by Jill B. January 12, 2006

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.