Yo' Mama is so stupid, when she was pulled over for drunk driving and asked to walk a line, she said, "Which one?"
A blonde is watching a ventriloquist perform at a bar and the ventriloquist, with his dummy, is telling blonde joke after blonde joke, filling the bar with laughter. After several of these jokes, the blonde stands up, infuriated, and yells, "Listen here, jack*ss. Not all blondes are stupid and the jokes need to stop, it is a very cheap way to get laughs." Stunned, the ventriloquist timidly begins to apologize, "Ma'am, I am so sorry. I had no idea I was offending anyone." The blonde replies, "Stay out of this, sir. I'm talking to that little sh*t on your knee!"
Your mamma is so stupid she tripped over a cordless phone!
Yo' Mama is so stupid, she called the police to report a suspicious looking person lurking in her mirror.
Yo' Mama is so stupid, she smashed open her TV hoping to find a TV dinner.
There's a senior citizen driving on the highway. His wife calls him on his cell phone and in a worried voice says, "George, be careful! I just heard on the radio that there was a madman driving the wrong way on Route 110!" George says, "I know, but there isn't just one, there are hundreds!"
Yo mama so stupid that she mourned wen we slaughtered a goat for Cristmas.
"Yo momma so stupid she steals free bread!"
Yo' Mama is so stupid, it took her an hour to cook instant rice.
Yo Mama's so stupid because it too her 2 hours to watch 60 Minutes.