<i>noun phrase</i> an insult of lazydesperation. There is no need for this paricular insult to follw any other particualr insult, however it does tend to end arguments quite quickly, be it by laugher or the confused looks of the recipient.
"I can't believe that you could actually do that to my cat! You're a horrible sample of a human being and should throw yourself into the nearest meat grinder! I hope you curl up and die!"
a quick comeback of denying or saying " no" to someone is a hilarious tone , often used when asked to share food or drink with a peer . pronounced ( ya Dyūmb )
Dre : ayoo ant , break bread and gimmie some of those chips yoo
Anthony : ahaa , yaDUMB .! these cheetos hella good .
Dre : damn , you cruddy frfr . I thought you was my mans .