Your Mom Is So Fat
Your-mom-jokes will always be hilarious. And they always have been: In Shakespeare's Timon of Athens, Painter says to Apemantus, "Y'are a dog." He replies, "Thy mother's of my generation. What's she, if I be a dog?" So here's a nice little collection of wonderful maternal insults based on your mom's weight.
Yes, my mom is rather fat.