A phrase used when you don't know or want to answer a question, to be a complete asshole, to try to be funny when you're really not, or just feel like using it. Sometimes people in the background add the "OHHHHH" sound effect as well, depending on the situation.

Example 1
Dude: "Yeah so what's the homework tonight?"
Dude 1: "Your mom, bitch"

by Viagra Bread May 23, 2008

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Get the your mommug.

Your Mom

Your mom, according to experts of psychiatry; is the fattest, ugliest, hottest, dumbest, most sexually active person in the history of the world.

Also a great conversation ender.

Ex 1:

Person 1: Hey dude, what did you do yesterday?

Person 2: Your mom.

Ex 2:

Person 1: So, Frank Macfarlane Burnet was an Australian virologist best known for his contributions to immunology. He conducted pioneering research on bacteri-

Person 2: Your mom.

Person 1:....

by YER FATHA January 5, 2009

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Get the Your Mommug.

your mom

When someone says to you, "you mom" they are refering to your mother in a negative manner. For instance, if you call someone a shitface cockmaster. They might reply, "you mom."

Person 1-"You sir, are a shitface cockmaster."

Person 2-"Your mom."

Person 3-"Oh, they're good.

by § July 19, 2004

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