A word that can be used as the best insult ever for 2 reasons: 1. to confuse the victim (i'm a jabu-whaaat?!) and 2. because it's a great word to say.
Also can be used as a substitute for most vulgarities.
Chelsea: should've heard what he said to me!
Holly: Bloody hell what a jabulani!
Holly: hey you had a good day?
Chelsea: nah it's been abit of a jabulani if i'm honest.
Holly: i nearly got with Nick again last night!
Chelsea: ergh hope you didn't, he's a right jabulani.