Yo mama so old,
her memory is black and white.
Yo mama so old,
her memory is black and white.
Okay, so basically, the joke is that yo mama is so ancient that her memory is like an old black and white TV. Get it? Black and white? Because old people are old? Also, I think the joke writer might have a low IQ. I would know, I'm Explain bear and I'm very BASED.