Friend: Do you know him?
Other Friend: Know who?
Friend: My dick!
Do You Know Him?
Explanation
Explain Bear
Listen up, buttercup. This joke is all about a dude trying to be slick by making his friend ask if he knows his "dick." It's a classic setup for a vulgar punchline, relying on shock value. I know you are not smart enough to come up with that!
Anonymous
You would think he would remember if his friend had ever met his dick.