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.
Yo mama is so dumb she had you.
Person 1: Yo Mama!
Person 2: That's the seventeenth time you've said that today.
A term used to make someone think about themselves. Usually used as a comeback to a roast.
The phrase "Yo mama" is particularly used by thugs when they run out of insults to use in a fight. The minute they bring dey mommas into the equation, SHIT GETS REEAALL.
Drake: "You can't rap for shizzle."
Meek Mill: "......Yo mama, how bou dat"
yo mama so fat i took a picture of her last year and its still printing.
yo mama
yo mama.
yo mama so ugly she made one direction go another direction