another word for duh. when someone says something idiotic, and you want to say "duh" in a much more sophisticated way, you should say "derr"
by Anonymous January 30, 2003
derr I'm kate perry, i think that i have a massive bust
derr I'm legal system, I give criminals rights
derr I'm legal system, I give criminals rights
by tehleetx0r August 17, 2009
by Haley the Great August 3, 2007
1/ A sound generally attributed to those with mental afflictions making more articulate use of oral communication impossible.
2/ A sound used to mock said people.
2/ A sound used to mock said people.
by KNfLrPnKNsT October 24, 2005
a person who is acting stupid or being a dumbass. You can also use it instead of calling somebody stupid, a dumbass, bitch, etc.
by a pnaii July 20, 2006
pronounced: Duhr, or durr. a "derr" is a person with special needs, or a person who is acting idiotic.
by Justin Martin November 6, 2006