A man who sang for Suicide Silence. Who tragically died November 1, 2012 due to a motorcycle accident. Mitch Lucker was in the band from 2002-2012. His band and him self did many thing to help others in many ways as they could.
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.