The new guy or gal in the office, in which everyone else uses him/her for pity favors.
Inter-bitch
Co-worker 1: "Listen up everybody!, we have a new inter in the office!" -Co-worker 2: "Great!, I need him to make me 300 copies and to bring me fresh coffee from around the corner!!"
verb ; the selling between two bitches.
The first bitch female dog tried to "buy" the second bitch female dog from the head of the bitch trade. The head said, "I do not allow Inter-Bitch Selling !"
The first hooker, or bitch ; tried to buy the second hooker, or bitch from the head of the hooker/bitch trade. The head said, "I do not allow Inter-Bitch Selling !"