Penile Spines
https://lemmy.world/post/43991039
Many mammalian species have developed keratinized penile spines along the glans or shaft, which may be involved in sexual selection.
Yeah “Who needs a hole” kinda guys…
My biology teacher then commented about all the features other animals evolved - bones, spiral shape, detaching one for long distance use in octopuses…
Yeah ours are kinda boring guys.