Neurosyphilus Share definition Flag Syphilus of the brain. Also known as the Juggalo disease. Dude, what's wrong with that juggalo? He's so fat and stupid! He just has neurosyphilus is all. Neurosyphilus by The Anti-Juggalo December 3, 2010 0 0 Get merch Get the Neurosyphilus mug. Buy Now — $32.95 See more merch