A guy who regular hangs around cheap and sleazy bars, looking for an easy lay
Driving around in a green Audi TT or Vauxhall Astra (for example)in the dirty parts of Londons pubs and clubs. "Hey we caught you on the pussy hunter in Heathrow"
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.