Dirty Nixo Share definition Flag A dirty Nixo is when you eat an entire medicine ball just for the sensation of shitting it out "Sorry I won't be attending tonight, I am currently halfway through a Dirty Nixo" Dirty Nixo by RLFORESKIN February 10, 2019 0 0 Get merch Get the Dirty Nixo mug. Buy Now — $32.95 See more merch