carpet soldier
A man notoriously known to seek out lesbians and convert them into being straight by means of flirting, dating, and/or sex.
Guy 1: Dude, john is such a carpet soldier.
Guy 2: Well you got to give him credit, he's the only man I know who made a lesbian bar close down.
Guy 2: Well you got to give him credit, he's the only man I know who made a lesbian bar close down.