Top definition
the religion of when a person believes he is a pro at a video game, or any game at all, but he actually isn't.
*guy playing COD7 with mic on* "OMG 3 KILL STREAK! I AM SO AWESOME"
*guy on the other end* "noobishnessism, all im gonna say..."
by loldimort<3<3 November 08, 2011
Get the mug
Get a noobishnessism mug for your mother-in-law Julia.