I need to get rid of my wife! please help I need her gon ASAP?

My wife is 500 punds rides a scooter never bathes always farts and eats all my food. I have to work 2 jobs to support her and she still eats all the food. I'm starving we buy like 400 dollars worth of groccerys and all I get to eat is one half piece of meat or only one pb and j sandwhich every other day.