a term describing the person who is forced to carry one or more jackets for his/her friends.
occurs especially when friends are out shopping, or when at a party where there is no clear place to leave your jacket.
Jeff: Dude , be my jacket bitch for a minute? Ima try on that sweater over there.
Anne: Quick! Find us a jacket bitch! Standing near the drinks table with our jackets on is so awkward!