Doing a Michael is a term best used when someone is doing something awfully daft.
1. "Oh no, please don't do a Michael again..."
2. (Guy jumps over two buildings 10 feet apart from each other) "Uh oh... Guess hes doing a Michael..."
3. (Opening the window in a car wash) "God damn it Kevin, don't do a Michael..."
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi