To play a video game excessively without stoping. 5-6 hours or more is a sign of massing games. I invented this but i also invented SAND before any of these people on this site
Nick-"Dude i played warcraft for like 10 hours today"
David-"You mass game warcraft"
Nick-"shutup david what level are you, 22? not even good!"
David-"I hate me"