Most mammals have a bone, called a baculum, in their penis. Dogs, cats, rodents, marine mammals, primates, etc. Humans do not have a baculum. This makes it necessary for the penis to become engorged with blood in order to copulate.
Surely they are flesh, not ivory?
some monkeys have penises
Swans are the only birds that have penises.
The fear of erect penises is called: ithyphallophobia.
No. Women like all kinds and shapes of penises.
Birds don't have penises! Birds don't have penises!
No. These "penises" are called claspers, which deposit semen into the female shark.
penises. lots and lots of penises
Ivory is the answer
There is real ivory- a natural animal product, such as elephant ivory, walrus ivory, etc, and there is artificial manmade ivory.
Penises?
No.