The Marilyn Manson Thing is when a man can get himself oral sex.

It was named after gothic rock star Marilyn Manson had two of his ribs removed so that he could gave himself oral live on stage.
Person 1: So I heard that he could do the Marilyn Manson Thing.

Person 2: Eww...that's sick.
by I Know To Much... May 23, 2009
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