OI DUMBFUCK

means the exact same thing as "hey could you please"

person 1: OI DUMBFUCK GO GET ME SOME FUCKING GRAPES
person 2: ok

tea

A FUCKIN BR'ISH DRINK BETTER THAN A BO'LE O' WA'ER THAT CAN CHANGE THE WORLD WITH A BLINK, COFFEE IS IT'S BIGGEST WEAKNESS BUT STILL, IT CAN DEFEND.

A: GIVE ME SOME TEA AND GRAPES BITCH
B: ok