Yo mama is so dumb Posted on December 29, 2018December 29, 2008 by admin yo mamas so dumb yo mamas so dumb- she swallowed a meatball and thought she was pregnet yo mamas so dumb- she saw a yellow bus and said,”Stop that Twinkie” Spread the love Related posts: Yo mommas so old Yo momma is so dumb Yo mama is so fat Yo momma so old