Okay, first of all, how old were you when you learned not to try to open a locked bathroom door when somebody’s inside? Three? Seriously, dude, it’s a locked bathroom door.
And second, maybe equally creepy, that expression on his face at the thought of seeing Janis shaving her legs. Even if we’re talking about Brazilian. Still. She’s shaving her legs. Is this some sort of fetish? Has she been deliberately denying him the opportunity to see her shaving her legs for the last 30-odd years so he’d build it up in his mind as the ultimate erotic experience?