Person 1: Hi Joe!
Person 2: Who's Joe?
Person 1: Joe Mama
Person 2: ...
1: You know Joe?
2: No, who's joe
1:JOE MAMA!!!
2: Dies of death.
"I met joe today." "Joe who?" JOE MAMA IMAO BOOMER XD
A popular internet troll where somebody mentions the name 'Joe' and the other person may ask who joe is and the troller would answer 'Joe mama'. It is supposed to sound like 'your/yo mama'.
Derick: "hey Candice I got a new girlfriend their name is Joe"
Candice: "Who is Joe?"
Derick: "Joe mama"
A lame joke... nothing special...
A: Who's there?
B: Joe.
A: Joe?
B: Joe MAMA!
A: *hangs up*
you mama is so fat, you missed three whole years of episodes.
This is an urban term used to imply that you plan to beat a person like there mama. Although, the person saying this phrase is not related to them.
"James shut the hell up before i uncle sister mama yo ass"