nocturax Share definition Flag To be a a 40 year old fat ugly pedophile who u try to ignore in the street who does nothing but sit at their computer all day looking at porn or harassing underaged boys and girls. Marie- Did you know that Jack was a Nocturax? Sarah- Well I wouldn't put it past him. nocturax by Roger124 December 9, 2008 0 0 Get merch Get the nocturax mug. Buy Now — $32.95 See more merch