a very harsh insult/come-back
yo mamma so dumb she failed a blood test.

yo mamma so fat when she turned around it was her next birthday

yo mamma so dumb that if she spoke her mind she would be speechless.

yo mamma so stupid she got fired from da m&m company for throwing away the w's.

ypo mamma so fat that her drivers liscenc picture say "picture continued on other side"
by Rabi J. February 05, 2005
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Stupid ass and overused jokes that revolve around your mom's weight, intelligence, and overall life. Not only they're are stupid, but they're sometimes offensive.
Guy 1: Yo mamma so stupid, she thought the Super Bowl was a large bowl of cereal

Guy 2: WE HAVE THE SAME MOTHER, STUPID ASS.
by Assface McFucker September 21, 2013
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Insult, last resort in a verbal confrontation, snap among friends.
Yo mamma is so broke that she got a pussy on her hip so she can make money on the side.
by hotboxin November 25, 2005
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the best comeback that was ever made
yo mammas so fat she went swimming with the whale and they sang " we are family even tho ur fatter than me"
by punkass kid March 10, 2005
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A person who is so stupid that she started at a box of orange juice for 20 minutes because it said "concentrate."
Yo mamma's so stupid, she got hit by a parked car.
by dj gs68 August 23, 2003
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Ohh so many definitions, so little time...

1) This ugly ass hag that keeps callin me and askin for a booty call.

2) A retarded slut that used to be the playboy center fold in 1869.

3) A dirty muff burger that caused that accident tht resulted in your birth. Ya you, damn waste of sperm!
-Hey did you do anything this friday night?
- Ya i did do somethig. That something was your mamma!
-Really?
-YAAAAAAAAAAAAAAAAAAA RIGHT!
by I////'m gansta June 17, 2003
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Yo mamma is so stupid she sits on the TV and watches the couch
Your mama is so stupid she took an umbrella to see Purple Rain
by James Lowe July 05, 2004
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