Pronounced: Jah-bro-neePlural: JabronisPronounced: Jah-bro-nee-ssDefinition: Jabroni is - to me and maybe some others - is a one-size-fits-all insult. Jabroni can be used to insult anyone for anything. They could be a poser, a lame-ass , a d*ck , an asshole, a motherf* cker , really anything.{1} The pluses to using jabroni over more traditional insults such as the ones listed previously are that it's not used often - giving an enriched and more important and potent insult{2} - and that you can use it for anything as said before. If you're teacher is being just a c*nt, call them a jabroni. He/She will not know what that means, and you can tell them it's a positive thing. Meanwhile everyone else knows that someone just straight-up called them a(n) *INSERT INSULT HERE*.{3}Origin:The word jabroni is a new-age insult. It's a new word; we've seen it be created. Origin shows usage from WWE wrestling. Where "The Rock" uses jabroni to describe a " jobber ". How some discovered it in the form shown here was from the Vinesauce live streams. The song "The End?" by "The Four Jabronis" is linked here.