[Warning: Story contains graphic language] Pop star Madonna got raunchy while introducing comedian Amy Schumer at a performance in New York City Tuesday night,.. promising the crowd sexual favors in exchange for their support of ... Hillary Clinton. “If you vote for Hillary Clinton, I will give you a blowj@b. OK?” the 58-year-old ... singer told an audience at New York’s Madison Square Garden Tuesday night. “I’m really good. I’m not a douche, and I’m not a tool. I take my time, I have a lot of eye contact, and I do swallow.”... Schumer took the stage afterward for her...