I'd make a joke about an obese person, but it won't work out.
Man: "Is your body from Mcdonalds?" Woman: "Why, because your loving it?" Man: "No, because its fat and greasy." >:D
Yo momma is so fat when she got on the scale it said, "I need your weight not your phone number."
I was going to give my wife chocolates but my fat friends ate them. The wife-"You don't even have friends"