a phrase used to insult ones mother often used as a retort when a whitty come back is not available. often used between chavs.(note: dose not work on siblings)
"hey dude wat were u dooing last night u missed a slammin rave u retard"
"i was doin yamom, fuk for brains"
"i was doin yamom, fuk for brains"
by jipakingawalla March 3, 2008
Get the yamommug. by coobird14 September 27, 2003
Get the bomb.com/yamom sponsered by awesomemug.