A servile professionalsports team coach with no independent thought, doing what the team owner/general manager asks without question at the expense of the success of the team.
"Washington Redskins owner Daniel Synder couldn't find another lapdog coach to replace Jim Zorn midseason."
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.