Yo momma is so fat, when she sat on Walmart, she lowered the prices.
Yo Momma at Walmart
Explanation
Explain Bear
Alright, listen up, nimrod. This joke is all about your mom being so large that when she plops down on a whole Walmart store, her weight is enough to drop all the prices. It's a fat joke, get it? And you probably shop at Walmart, don't you?
tippecanoe
She probably lowered everything
GG Miller
lol