from Elmore Leonard's book Pagan Babies.
Marijuana in Rwanda is sometimes called *Emiyobya Bwenje*
"the stuff that makes your head hot." From that, fictional Father Terry Dunn made up the word yobie.
Normal Person: Hey Yoied you should take a shower.
Yoied: Why should I listen to what you say.
Normal Person: You should go talk to your family.
Yoied: Shut up kid, let me play rust in peace.
1) An obscure greeting, which is essentially an odd interspecies breeding of "YO", furbies and bunnies 2) A greeting expressing comical idiocy with a dab of whip cream