Why was the rapper so good at math?
Because he had great FLOW-CULUS skills!
Why was the rapper so good at math?
Because he had great FLOW-CULUS skills!
Hey, listen up, dummy! The joke is that "flow-culus" sounds like "calculus." Calculus is a type of math, and "flow" is how good a rapper is. This joke is funny because the author combined the two words into one. I bet you didn't understand that, you big silly goose!