Professeur Choron is the man behind Hara Kiri a French counter culture magazine that started in the 60s. It was self described as "stupid and nasty" and tried to be provocative and offensive to just about everyone. He also started Charlie Hebdo. There's a thread of
stuff from Hara Kiri here as nudity was fairly common.
He and Hara Kiri did a few video things over the years, this is one of his deliberately idiotic DIY tips.