When your woman has some sort of leverage on you (such as doing something to make you look cool in front of your boys or you fucked up) and convinces you to go down on her while on her period.
Yunis: Yo Andy! You and your girl are cool again? I thought you weren't talking since that argument
Andy: We are, but she fucking Mitwer'd me.
Yunis: And you took that?
Andy: Yea, but I'll Power Move her back