A somewhat denigrating nickname bestowed upon Mike Pence due to his weirdly absurd appearance in Iowatoday on a growling Harley, designed to attempt to counteract his previously mild mannered persona verging on nonexistence.
Oh look, all decked out in black leather and looking sinfully tan and sexy, here comes Biker Boy Mike on his powerful motorbike!
My boy Mike is a term for a sugar daddy. A Mike is usually more geared toward emotional support rather than financial aid. Mikes often are lactating and their milk is delicious.
"Who is that older guy you've been hanging out with lately?"
"Oh that's just my boy Mike."