Yo mama is so fat she has to write an apology letter to Japan.
Your momma is so ugly when she look in the mirror it shattered.
Yo mama so fat people used her as a tramp.
Q: Why don't fat people were turtlenecks? A: Because turtles are now endangered.
Yo mama is so fat, she doesn't fit in this joke.
Yo momma is so hairy when she lifts her armpit up it looks like she's got Bigfoot in a headlock.
NOTE: This joke is only for those who recently had a brain transplant. DO NOT read ahead unless you don't mind being offended. You're still reading this, aren't you, asshole?
Yo mama is so fat, it says to be continued, when she gets on a weighing-machine.
Yo Momma has so many chins, it looks like she's wearing a fat necklace!
Yo mama is so fat it took her three whole months to get through a door.