have u ever been in a restaurant and gone to a one person bathroom and as ur taking ur piss and washing ur hands its more akward when ur doing the other hole disposal but ur taking a shit and sombody knocks. one time i was taking apiss and was like hello? like i was awnsering a phone. what r u supposed to say? i would say fuck off but thats rude they just want to use the bathroom r u could just say nothing but then theyll just keep knocking think about it what is the polite why to tell them ur letting ur load out.