Miner 69er

Originally it's from the game

7 Days to Die as a perk, but can be used as a person (mostly a slut) who would do anything for a 69 anytime

Yo that girl is just a Miner 69er

(The game) Have you got the Miner 69 perk?

Hymen Miner

A person who deliberately seeks out virgins to deflower

Jane: Have you heard about nasty John and his shenanigans? He has a thing for virgins.

Diana: What's the matter with him?

Jane: Well, he's a hymen miner, all right.