A Black Guy Goes In For A Vasectomy

...and shows up at the clinic wearing a suit. The nurse takes him to the room where the procedure will be held, and says "Sir, I can't help but ask, why did you wear a suit? You have to take it off anyways for the procedure."

The black guy looks her in they eye and says "Maam, if I's gots to be impotent, I's gots to look impotent."