Kabajillion Share definition Flag An extremely hugh number. 4 Kababjillion is equal to Unlimited money, but 1 Kabajillion is not 1/4 of unlimited money. "I't would take a Kabajillion dollars for me not to stab you in the face with this fire poker" Kabajillion by David March 8, 2003 0 0 Get merch Get the Kabajillion mug. Buy Now — $32.95 See more merch