Someone that's just dumb as fuck.
Somebody slap yo ass and you just stand there you're a dumb fuck
by Cutie January 01, 2004

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A really stupid being, normally retarted, or just really stupid.
That guy was was such a dumb fuck that he couldn't decide what food item he wanted out of a 1 item menu.
by James Ritchie February 24, 2008

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someone who is so stupid you cant even explain it so you have to use the word dumb fuck to describe them which is even more stupid. this word is only used for those that dont even deserve a real insult.
you are such a dumb fuck.
by guurlsbehindthereddoor July 23, 2011

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Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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a stupid person that does and says stupid things

if u don't know wat dumb fuck means ur dumb fuck
dude 1:damn she gots curves
dumb fuck:no lesbians and gays are curved
dude 1:STFU u dumb fuck
by the.dude.who.knows.more.den.u December 11, 2008

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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a serious illness effecting the brain. it can usually come about by a: being dropped on your head as a child. b: getting hit by a speeding bus and surviving. c: any sort of coma you wake up from
"you shit heads got a serious case of the dumbfucks,cant you do anything right?"
by St00pid August 20, 2008

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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someone without brains,clueless
Dan Totten: pretends to be other people online

EX. "You know that Totten kid, he's such a dumb-fuck"
by 8ballmjg December 31, 2007

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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Someone that's really fucking dumb.
Gracie is a dumbfuck.
by kenzbenz12 June 01, 2015

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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A stupid twat
"Your such a dumbfuck"

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

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt