Top Definition
One of the most overused insults ever.
MAT: Dude what r we doing in math class today?
DUDE: YUR MOM! BOOM SUCK IT IM SO MLG!!!!
MAT: Dude that's more of a joke than an insult nowadays...
by artfoxMS April 06, 2015
usually used as a slang word in a fight to piss off someone else.
yur mom is FAT!
by jefferylynnx3 January 26, 2009
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