Your mamma is so fat that she has a gravitational pull.
Gravitational Mamma
Categories
Explanation
Experiment
Explain Bear
Listen up, buttercup. This "yo mamma" gag is about saying someone's mom is so chunky she's got her own gravitational field. Like a whole planet, you get it? It's funny 'cause it's a ridiculous exaggeration, and you are dumb. Bet you didn't know the earth has a gravitational pull of 9.8 m / s^2.