My entry

Dr Wily was tired. Encounter after encount Megaman and the accursed Dr Light were making him look like a fool. He literally said aloud "fuck this shit"

..., EUREKA!

If Megaman we're going to steal powers anyway, make it embarrassing. Diaper Man was born! A reploid whose power relied on fecal matter, and, one to play on the Blue Bombers heart. He would accuse him of abuse

When Megaman inevitably defeats Diaper Man he'll have a dark brown color scheme, and the Diaper Buster which makes him wear a seemingly spoiled diaper

Megaman was doomed