Ladder slut
A person who works in the corporate world and moves up the corporate ladder by doing sexual favors for their superiors to move up the corporate ladder.
Ed:How did Susie move up the corporate ladder so fast?
Tom: She slept with her boss to move up the corporate ladder.
Ed: She is such a ladder slut.
Tom: She slept with her boss to move up the corporate ladder.
Ed: She is such a ladder slut.