Anybody that can't spell Dumbfuck
If you spell dumbfuck as dumfuck, you are a dumbfuck.
by Chode November 12, 2004
an extremely dumb peice of shit that can't even tell the dumb and fuck are two seperate words. he even spells dumb wrong
your a dumfuck
by slopass March 18, 2003
A person who does not use proper grammar and spelling to add a comment to the urban dictionary.
Slopass is a dumfuck for using the term "Your a dumfuck" rather than "You're a dumfuck".
by deet March 19, 2004