What do you call a rapper who's also a firefighter?
BLAZE RHYMES.
Blaze Rhymes
Explanation
Explain Bear
Listen up, nimrod! This joke is funny because "Blaze Rhymes" sounds like "Blaze it." And "blaze" also means fire. It's like, fire, rap, and rhyming all rolled into one big ball of stupidity that only you would find confusing. Sheesh, you probably still think the Earth is flat, don't you?