Play on of LL Cool J's famous hit "Momma said knock you out". Derived by a boy and his father in Rochester NY, who saw and angry black man walking with a bag. Can be used as a catchphrase before fucking someone up.
Person 1: What you gonna do?
Person 2: Momma said fuck you up!
Person 1: Oh shazbot!
Person 2 proceeds to fuck up Person 1 and take his shit
Person 2: Momma said fuck you up!
Person 1: Oh shazbot!
Person 2 proceeds to fuck up Person 1 and take his shit
by pie_fucker November 9, 2009

by The Walrus March 24, 2003

by Glenn T. April 11, 2007

When ya really f-ing messed Up!! thingz friends usually chant when they think you are in some serious shit man. when ya got some mental or "physical" issues!!
by hellokittypal June 19, 2007

by Pooneriser April 12, 2005

by Dave March 25, 2004

by youger February 22, 2008
