The act of defecating and urinating on ones self due to a long period of unbroken gaming.
man #1: Did you hear Steve hasn't left his room in 3 days since he got modern warfare 3?
man #2: Yeah, I heard he's suffering from Nintenditus and hasn't used the toilet since the games release!
by Spleetbacker November 6, 2011
Get the Nintenditus mug.