A Jabboo is a small fat boy usually about 4, 9". He is usually in the early stages of puberty and naive to the ways of the world. His features can also include aesymetrical facial structure and squint eyes that appear to not focus on anything.
The Jabboo is a boy who will lie about his connections to Zac Efron, and who is keen social networker, and a slow runner.
The Jabbo's natural predator is the the Cougar (Puma concolor)
Daniel (Drunken Browser A) "Mate, I just commented on this fat boy's bebo photo, calling him a wee Jabboo"
Ryan (Drunken Browser B) "Oh shit, he looks like a stroke victim"