jomamma 

Originated in about 1983. From a Knock knock joke. About the time (your mamma) jokes started. It was in place of YO short for YOUR. Hence JO

Knock Knock...Who's there? Jo.. Jo Who? JOMAMMA.

jomamma by jomamma2 February 7, 2010

Jomamma 

Basically it means "your mom" when the word Jomamma is said alone the reader must use his immagination as to what it means. it could mean your mom is fat or your mom is ugly.

Player 1: Your so gay
Player 2: Jomamma's gay <_<

Jomamma by Josh November 12, 2004

Jo mamma 

Often used when insulting someone, as a comeback.

"you cracka imma bust a cap in yo ass"
"Do you kiss jo mamma with those lips nigga?"

Jo mamma by K8 August 5, 2004

jo mamma 

The ghetto way of saying "your momma", someone who uses this expression did not get educated in school or dropped out in 1st grade.

Hey jonny, les go steal that car ova ther!
But jo mamma said we gats ta stop, or we be in jail

jo mamma by J-Wheezy June 25, 2005

jomama 

Noun portion of response to any question you don't wish to answer. Usage often leads to follow-up questions and/or altercation.

Q: Yo, who jacked my spinners while I was inside gettin' my check cashed?

A: Jomama did.

R: Man, you tell me or I gonna f u up.

jomama by MasterShakeNBake July 10, 2006

jomama 

your mother, the person that brought you into this world.

yo sup, how's jomama doin'?

jomama by Mark Randall August 7, 2003

jo mamma 

Your mother, usually insulting

I banged jo mamma last night, damn was she good!

jo mamma by Anonymous October 27, 2003