Jaxed Up Share definition Flag When someone uses the bathroom that's close to your office, takes a dump, tools with the paper, coughs, and then sprays a masking agent. "Ah man! Someone was in the bathroom and i got jaxed up!" Jaxed Up by victimized911 March 12, 2009 0 0 Get merch Get the Jaxed Up mug. Buy Now — $32.95 See more merch