To facilitate genetic transfer between isolated individuals, barnacles have extraordinarily long penises.

Then I can have long life, long love, long penis.

Tapirs have exceptionally long penises relative to their body size.

Sometimes it dragged on the ground (mammoths had very long penises!)

Hwang is revealed to have a foot and three inches long penis, shocking everyone.

There is an image in Bill's mind, a man's long penis sinking into Johnny's bottom.

Candy gasped, now able to feel every inch of his long penis buried deep inside of her.

She says that the chimp's "very long penis" is "an attribute that was passed on to humans."

The male is easily identified during mating by his long penis, which is kept retracted at other times.

The ligament is then encouraged to heal in an extended state, promoting a longer penis overall.