My nuts hurt; if you pull them, I will scream.
My nuts tickle; scratch them, and I won’t like you no more.
Nuts Hurt
Explanation
Explain Bear
Alright, listen up, buttercup. This joke is all about nuts, but not the kind you eat. The author is talkin' 'bout their man-bits and how they don't like 'em being pulled or scratched. You probably don't have any, so you wouldn't get it.