Go to youtube and look up yo mama
Yo mama so ugly the grim reaper wouldn't even take her
Used in a joke to personally offend the other persons mother
Yo Mama so fat that she uses google earth to take selfies
Yo mama means to punch someone in the face or send someone to the Shadow Realm, and you should download Grammarly, for free.
I will yo mama you into the Shadow Realm.
Words to say to an insulter after his/her has insulted you
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?
This is also how to burn people