Random person: Hey, what are we doing today in English?
Me: Your mom.
Someone: Omg, that bug was HUGE!
ME: Your MOM'S huge..hahahaa.
or even
Someone: I had McDonald's last night, what'd you have?
Me: Your mom.
Me: Your mom.
Someone: Omg, that bug was HUGE!
ME: Your MOM'S huge..hahahaa.
or even
Someone: I had McDonald's last night, what'd you have?
Me: Your mom.
by Hayleeee November 29, 2007

Common comeback used by people who know they have been beaten and are looking for a quick out on the conversation.
by Me Me Me 1234 January 13, 2009

As the real creater of the simple reply: “Your Mom” I meant for it to be a fun joke that I replied when my friend would ask “what are you doing.” Later my sister would use it for every reply she made making it quite famous around the school and around the country.
by TheYourMomGuy October 9, 2018

A phrase spurted out during a heated conversation. Usually has no meaning. Considered by many as a whole-hearted sentence of superiority in chat-rooms, or in an MSN Instant Messaging conversation. Generally a brainless statement.
by Bastardized Bottomburp March 18, 2003

by sarahhh$$ April 13, 2006

shortened version of the very british
"yes, well i had intercourse with your darling mother, i bid u good day"
"yes, well i had intercourse with your darling mother, i bid u good day"
by ur brizzo February 2, 2004

Johanna: What you doin' this weekend?
Kevin: Your mom.
Joseph: You're such a fucking moron...
Kevin: Your mom is a fucking moron.
Kevin: Your mom.
Joseph: You're such a fucking moron...
Kevin: Your mom is a fucking moron.
by Trollkicker December 22, 2009
