The technique of playing video games. Specifically, the involvement of avoiding conflict in multiplayer melee games, letting the other players fight and lose lives. Taking cheapshots, attacking players only when they already have a large amount of damage and claiming large victories from all of the kills obtained.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.