YOU SAID:

Yo mama so dumb, she put two quarters, one in each of her ears, and thought she was listening to 50 Cent

INTO JAPANESE

よママそう物の言えない、彼女 2 つの四分の一、彼女の耳の 1 つを置くし、彼女は 50 セントを聞いていたと思った

BACK INTO ENGLISH

I thought Mama so dumb, and put one of her two quarters, her ears, she was listening to 50 cent