A JON Share definition Flag A large Chubacca looking person that is a completely un-organized mess,They ten to have careers in HILO driving and sticker making as well. That guy at Costco who knocked over all the carts in the Hilo looked like such A JON A JON by balla and smk September 27, 2007 0 0 Get merch Get the A JON mug. Buy Now — $32.95 See more merch