A person who lives above you and makes a point to stomp on the floor because you are talking downstairs and it is too loud for them, or flush the toilet, or watch TV.......
What was that loud thud up stairs? Oh just fee fi foe dum sitting listening for any noise, then he stomps.
An unintelligent Chinese person
See that Dum Fuk over there? Whenever he tries to floss his teeth, he ends up blindfolding himself instead.
a very slow person that’s an absolute idiot.
Person 1: “I’m hungry and there is no food”
Person 2: “then just eat”
Person 1: “there’s no food you fucking dum nut”
A phrase from the popular Indian children's animated TV show "Chotta Bheem". This phrase was used by one of the antagonists "Takiya".
Cheen Tapak Dum Dum *drum noise*
bUM bUM bE dUM bUM bUM bU dUM dUM
Rihanna: Bum Bum Be Dum Bum Bum Bu Dum Dum
When people think you’re saying dumbness but in reality it’s dumness.
Sarah Mahdy’s known for her dumness.