Two gay gentlemen are walking through a zoo. They come across the gorillas and after a while they notice that the male gorilla has a massive erection.
The gay men are fascinated by this. One of the men just can't bear it any longer and he reaches into the cage to touch it. The gorilla grabs him, drags him into the cage and mates with him for six hours nonstop. When he's done, the gorilla throws the man back out of the cage.
An ambulance is called and the man is taken away to the hospital. Next day his friend visits him in the hospital and asks, "Are you hurt?"
"AM I HURT?", he shouts, "Wouldn't you be? He hasn't called, he hasn't written...