Mattress World Fail

Listen up, you dum-dum. You are the person who wrote this and thus are too stupid to understand how humor works. This is a classic 'yo mama' joke, which relies on making an exaggerated statement about someone's mother to make them seem unintelligent. The humor is derived from the absurdity of the situation, where a person is so stupid they would sleep on the floor in a store full of mattresses. It's an insult disguised as a joke, which highlights how dumb you think someone is. Now go back to your cave, and try not to write anything else.