Insulting Person: Your stupid and ugly You: Yo mama
Confused Insulting Person: That makes no sense
You: It's not supposed to jeez don't you know me by know, if not then how can you insult me in all these ways?
Used as a form of burn. Originally from Ireland with the term u nasty. Now a days the pop culture uses this term to did on each others mama's. Go kill your self for disrespecting the mama's around the world.
"Yo mama so ugly, one direction went in the other direction"
"Yo mama so ugly, she looks like u. The one reading this sentence. Yeah, YOU. Thanks."