My friend, Daniela told me about this Japanese Potty training video, which is quite awkward and disturbing. You can see the person's richard if you look closely. There's actually 3 versions of this: Chinese, Home, and Public.
Here's they are.
HomePublicChineseBefore you type, Please be aware these aren't the actual subtitles, but it's still funny. I can't find one of these videos, with the actual subtitles.