...to be of the lesbian persuasion. "Pleased by a Packer" traditionally refers to a woman who can "pass" as a straight girl, but is a lesbian in disguise. She has the ability and physical lure necessary to score with men, but pulls a 'bait and switch' when she reveals she is actually a femme lesbian.
Oh, no. You don't want to go there, man. She's pleased by a packer.
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.