Flesh Digger
A guy that is only with a girl for her body, whether it be just her boobs or booty. There is generally no emotional feeling from the man. Once the body image is gone, he'll leave for another.
Justin: As soon as Becky let herself go, I had no interest at all and dumped her.
Ricky: Dude, you're such a flesh digger.
Ricky: Dude, you're such a flesh digger.