Niptacalyosis Share definition Flag Having more than two nipples anywhere on your body, Including your forehead. "Dude did you see that bitch with seven nipples? I heard her doctor diagnosed her with Niptacalyosis.""Yeah dude its fuckin' gnarly". Niptacalyosis by Jacka-Rooni January 2, 2012 Get the Niptacalyosis mug.