Happened to me once in the shithouse at McDonalds Westfields Parramatta. Not quite as bad though.
https://www.instagram.com/p/BqUoE70gYD5/?utm_source=ig_share_sheet&igshid=jgtxpocrb64w
https://www.instagram.com/p/BqUoE70gYD5/?utm_source=ig_share_sheet&igshid=jgtxpocrb64w