A.I.D.S. Bath
A hot tub, particularly one designated for public use.
Rob: "I was down stairs in the hotel pool and sat in the hot tub for awhile."
Mike: "Aww man, you were sitting in the A.I.D.S. bath?" "Gross!"
Mike: "Aww man, you were sitting in the A.I.D.S. bath?" "Gross!"