when you knock on the bathroom of the opposite sex and instead of waiting you barge straight in.
this chick told everyone she caught me doing a peeping barwick and now i have a sexual harassment charge.
by dragonxd April 02, 2010
A man who is normally middle aged and overweight, that barges into the ladies bathroom without announcing his presence, in hopes of catching females quite literally with their pants down.
Did you hear about Andy? He just got arrested for pulling a peeping barwick at work.
by Schmegeggles April 13, 2010