When someone is being a fucking idiot
Don't put weed in your coffee "Dumb Fuck"
When someone is acting dumb and is stupid
Boy: wanna go swimming?
Girl: it's in the middle of winter you dumb fuck
A person with a name that starts with C,has "laudi" in it and ends with an A.
C:i wanted to do stripteasa and i fell on my hand"
A:Oh you dumb fuck
A dumb fuck is someone who isn't really dumb but honestly is dumb in a cute way but they are actually pretty smart just confusing
"your a dumb fuck"
meaning dumb in a cute way
A politician who sees a person on a roof, and decides that industry needs reform. But later discovers, it doesn't.
Dumb fuck saw a tradesmen on the roof and decided he would reform that industry.