Clash of the Duck Genitalia - Scientific American - ducks have penises


Being a Male Duck Is One Big Dick Measuring Contest - VICE ducks have penises

Meanwhile, ruddy ducks already have enormous penises that stretch nearly as long as the rest of their bodies. Brennan didn't see how the.

A duck's penis is corkscrew-shaped, with ridges and backward Female ducks have long twisted vaginas that have a number of spirals.

Corkscrew genitalia for everyone! And penis spines. There are always penis spines.