Bongachu 

Somebody who smokes so much Marijuana that they begin to speak in a high-pitched voice, seemingly saying nothing at all.

Brian: Hey Drew, how are you man?

Drew: I'm just, oh man, I'm so smashed...

Brian: Drew, you've gone all Bongachu man.

Bongachu by Captain Shitty Pants February 26, 2009

Bongachonga

A slacker, a person who does not do what they are supposed to do when they are supposed to do it

My brother didn't complete his homework, so i called wrote bongachonga all over his wall.

Bongachonga by coooolchick76 October 1, 2009