Upon climax, a single row of three large barbs on the top and bottom of a lion's penis "lock" him inside his partner. : r/WTF
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James Benamor on X: "@Aella_Girl With the prevalence of rape throughout the animal kingdom, and with animals evolving specific adaptations to make rape easier and more successful (like a cat's barbed penis)
Biomedical Ephemera, or: A Frog for Your Boils — Keratin barbs on the tongue and glans of the...