The character portrayed by "Russell Johnson", the OwnagePranks prank-caller. On YouTube, type in OwnagePranks, and you will understand.
Buk Lao: LIKA SOMEBODIII, FUCK YOU BIC BOIII.
Restaurant Man: Fack yo mather!
From online prank calls called "Ownage Pranks" Very funny and you should search em' up on youtube. This phrase is a made up name the prank caller uses.
"Won't stop, will not stop, buk buk buk buk buk lao!"
"Don't talk, say wok!"