And, no, the goal here is not to bash the elderly- just wondering if this bit is based on a (relatively) common event, or completely made up.
For those who haven’t seen the film- first of all, go see it! The bits show a 90 year old woman who keeps accidentally exposing herself. The old man has his sack hanging out of his short shorts, and also gives his grandson cigs and booze.
In high school, I worked food service in an alzheimer’s clinic, and those people did some weird stuff. More like shedding layers, and peeing in places they weren’t supposed to, so I don’t know if that’s what you’re talking about, but I’ve seen some stuff like that.
They weren’t flat-out flashing people or anything.