look up any word, like yeet:
 
50.
someone who fucks,but yet they are as dumb as fuck!!!
how the hell does a dumbfuck get the chance to get fucked?
by raz master October 09, 2006
 
51.
a dumb retarded person
Anthony is a dumb fuck
by Tim.L December 24, 2005
 
52.
A person so stupid they are incapable of completing the action of sexual intercourse
"You are a dumbfuck"
by Alexander Sedler October 29, 2003
 
53.
Someone who looks on UrbanDictionary to find out what a 'dumbfuck' is.
If you are reading this then you are a dumbfuck, sorry.
by sLy is fLy April 16, 2006
 
54.
Logic:
"Dumb" + "Fuck" = Dumbfuck
"You" + "fuck" = Dumbfuck
you
by Fuck July 31, 2003
 
55.
someone who just spilt punch soda on their shirt
me, i just spilt punch soda on my shirt
by dumbfuck September 10, 2003
 
56.
A stupid twat
"Your such a dumbfuck"

Another way of saying "you don't know shit"
by tresshrubbadub August 13, 2014