Yo mama so fat that she was the float in the Thanksgiving Day Parade with Kermit the Frog!
Thanksgiving Float
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Explanation
Experiment
Explain Bear
Listen up, genius. The joke is about your mom being super fat. Like, so fat she could be a parade float. A float is one of those big things in parades. It's funny because your mom is being compared to something HUGE. I know you're probably still thinking about it, given your intellectual prowess and likely lack of social awareness.