Poche town has come to be known as poor white trash area but it is NOT the meaning. This meaning derived from peoplethinking it was racist and others attempting to explain it is not.
Poche town is actually Portie town. It was named after the family who lived there. They were white. They were not poor nor trash.
The female pubic area as viewed through an item of clothing - usually bikini bottoms. Refers to it looking like the lady in question is hiding a pouch of tobacco down there.