Lol, that's a pun. For those who doesn't know Megaman's original name is Rockman (in reference to Rock'N'Roll music).
Currently, I'm playing Megaman 11 game, so I wanted to draw some fanarts. Here is classical Megaman (Rockman) with his robotic dog friend Rush.
Art (C) Carol (BlackDragon07)
Megaman characters (C) Keiji Inafune/Capcom