Does it seem strange that it's considered rude to ask for a gift back? Not at all, because that is more or less the social norms we grew up on. The same goes for tipping a server at a restaurant, it's simply unheard of to demand the money you gave them back. It happens occasionally, but boy are you gonna get a lot of stink eye for it. This server took to r/TalesFromYourServer to share/complain about something strange and annoying that occurred to her during a work shift. Apparently, a customer…