Dumbness jokesAdd jokeBestNewestYo MommaAnonymous · 12 years agoYour momma's so dumb, she tried to climb Mountain Dew.MommaAnonymous · 12 years agoYour momma is so dumb, she sits on the TV and watches the couch.PreviousNext1…89101112Silly jokesStupid jokesClueless jokesOrphan jokesMorbid jokesWheelchair jokesAll categories