No, not my parents.
I have 4 brothers though and we're all in a simular age range (17, 18, 20, 21, 23) and we're all still at home even though my two oldest brothers have girlfriends. We don't care as brothers, because we grew up together but we don't do it all the time. I just wouldn't care about walking out of the shower if my brothers were home. It's not a common thing, but it does happen but we're brothers so really I don't care with them.
Although, I have a little respect and don't do it when my sister or mum are around