Most people use this phrase to roast or make fun of somebody because if you care about your mom you would be insulted if they started a roast with "Yo Mama"
Guy 1: "Yo Mama so dumb, she bought a solar powered flashlight!"
Guy 2: *in tears* "Wow thanks dude..."
Guy 2: *in tears* "Wow thanks dude..."
by Big ugly giraffe May 27, 2020
Get the Yo Mamamug. A phrase so catastrophically devastating that any person who is willing to mutter these words in an argument will immediately win due to the enemy simultaneously combusting into flames
by Zoominham August 18, 2021
Get the Yo mamamug. by Yo I’m yo mama May 29, 2022
Get the Yo Mamamug. Yo mama is used as a joke to be funny but be careful because if you use it in the wrong way you can get in big trouble.
by Dinkilbob October 17, 2022
Get the Yo Mamamug. by MamaTX May 6, 2020
Get the Yo Mamamug. 
