One Wish

Two guys are in a locker room when one guy notices the other guy has a cork up his ass. He says, “How’d you get a cork up your ass?”
The other guy says, “I was walking along the beach and I tripped over a lamp. There was a puff of smoke, and then a Genie came oozing out. He said, “I am a Genie, I can grant you one wish. And I said, “No Shit!”