This is the first list maybe some other will follow, do you hate someones mom? feel free to pm me, I will send you YOUR OWN UNIQUE YOMAMA joke. yea, great..

* Your mom (mum) is so fat that there is a law that here corsets cannot be narrower than her schwarzchild radius.
* Yo mama is so fat she got arrested at the airport for having 200 pounds of crack!
* Your mom is so fat, the escape velocity at her surface exceeds math m/s.
* Your mom is so big and fat that hikers mistaken her anus for a cave opening!
* Your mom had Rutgers University for lunch, Princeton University for dinner, and has the University of California as a teddy bear.
* Your mom is so fat she swallowed my mom whole.
* yo momma so fat, she comes from both sides of the family
* Your mom is so fat that when she walks in front of the TV I miss all the ads
* Your mom is so fat the city had to dig a hole through her for traffic to pass through.
* Your mom is so fat, she puts mayonaise on aspirin.
* Your mom is so fat, when Chris Farley tried to have sex with her he got lost for six days. When he came back out, he had a pet crab named Alfred.
* Your mom is so fat her weight is the same as her phone number (with the area code).
* Your mums so fat the NASA actually orbits her.
* Yo momma is so fat, she started the Revolution revolution!
* Yo momma so fat, when she gets on the scales it says "to be continued..."
* The escape velocity at your mom's surface exceeds 3 * 10^8 m/s.
* Your mom did not understand the previous comment. It means her mass is roughly 500 times that of Sol, the sun.
* Your mom is so fat, that when god created the earth and said let there be light he asked your mom to move!
* Your mom is so fat, that your dad rolled over three times and he was still on top of her.
* Your mum is so fat that I decided to sleep with her, just to say I had.
* Your mom is so fat she can't pay the phone bill.
* What country is so fat that is makes your mom look slim? None. Well, maybe the United States Of America, but that's beside the point.
* Your mom is so fat, that when she completes a revolution, time stops!
* Your mom is so fat, she influences global weather patterns.
* Your mom is so fat that people practice by climbing Mt. Everest before they climb her.
* Wanna know what forever feels like? Try walking around your mom...
* Your momma is so fat that she went to the beach and animal rights activists tried to push her back in the water
* Your mom is so fat that when she turns around, the half of her thats moving towards you turns blue, and the other half turns red.
* Your mom is so fat, the astronaughts keep believing there is a dimple on the Earth
* Your mom is so fat that hundreds of horrible jokes have been made at her expense.
* Your mom is so fat that hundreds of horrible jokes have been made at her expanse.
* Your mom is so fat that she has nine zip codes and none of them border on each other.
* Your mom is like the Moon, big, round, and influences global weather patterns.
* Your mom is so fat, she puts her tits in the overhead compartment on an airplane.
* Your mom is outer space.
* Your Mom is really a homeless man living in Iraq. The Government does not want you to know this, so they handed you over to some fat bitch
* Your Mom thought you were an exceptionally large crap.
* Your Mom is so fat, when her beeper went off, they thought she was backing up.
* Your mom is so fat, when she is done wiping her ass, the Charmin baby is in its late teens.
* Your mom is so fat, she entered a fat contest and won first, second, and third.
* Your mom is so fat that Stevie Wonder sees her.
* Your Mom is so fat, that when she was in school, she sat by everyone in the class.
* Your mom is so fat, her ass has it’s own congressman. (And her congressman was bitch-slapped by Stephen Colbert for being a pussy liberal.)
* Your mom is so fat, when she goes to the zoo the elephants throw peanuts at her!
* Your mom is so fat, that her period is an exclamation mark!
* your mom is so fat, she cleans her clothes on the driveway.
* Your mom is so fat and emo she cut herself and bled butter.
* Your mom is so fat when she walks down the street she walks down the street!
* Your Mom bucked like Bambi in a forest fire while I was riding her last night. I had to grab her love handles with both hands to stay on. No wonder she demanded I tie her to the hood of the SUV before we started.
* your mom is so fat, that when she saw a yellow bus full of white kids go by, she said "stop that twinkie!"
* Your mom is Barry the Manny.
* Your mom's ass is so fat, that it has its own zip code.
* Your mom was the 53rd leader of the free world.
* Your mom was subsequently made the 52nd through 78th states, because she was so fat.
* Your mom is so goddamn fat that her NASA sent a space probe to orbit her ass. They never heard from it again.
* Yo momma so fat, she uses the freeway to iron her underwear.
* Your mother is so fat, she eats a lot of food er ah liability.

Lol. Your mom is so fat, if she eats anything more, she will explode.