...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.