![Zoe Cormier on X: "The penises of cats bear barbs a millimetre long. "Penile spines" - this years hot trend? #SexDrugs @DaCapoPR http://t.co/eRVeEU3W5i" / X Zoe Cormier on X: "The penises of cats bear barbs a millimetre long. "Penile spines" - this years hot trend? #SexDrugs @DaCapoPR http://t.co/eRVeEU3W5i" / X](https://pbs.twimg.com/media/CA9nyROWkAEeJJZ.jpg)
Zoe Cormier on X: "The penises of cats bear barbs a millimetre long. "Penile spines" - this years hot trend? #SexDrugs @DaCapoPR http://t.co/eRVeEU3W5i" / X
![All male big cats have barbed penises that painfully scratch female's insides to both remove competing sperm and stimulate ovulation. : r/natureismetal All male big cats have barbed penises that painfully scratch female's insides to both remove competing sperm and stimulate ovulation. : r/natureismetal](https://i.redd.it/kgbrvdlqysl71.jpg)
All male big cats have barbed penises that painfully scratch female's insides to both remove competing sperm and stimulate ovulation. : r/natureismetal
Dr Fami - Why do female cats scream during mating? It is well observed that a female cat will scream, screech or become very aggressive during or just after mating with the
![Lumumba on X: "A male cat's penis is barbed. So cat sex is really painful. https://t.co/RMONCli85s" / X Lumumba on X: "A male cat's penis is barbed. So cat sex is really painful. https://t.co/RMONCli85s" / X](https://pbs.twimg.com/media/D-8AtALXkAEF8Gc.jpg)
Lumumba on X: "A male cat's penis is barbed. So cat sex is really painful. https://t.co/RMONCli85s" / X
![Australian researchers discover why only two of echidna's four penis heads become erect at one time | Australia news | The Guardian Australian researchers discover why only two of echidna's four penis heads become erect at one time | Australia news | The Guardian](https://i.guim.co.uk/img/media/d3fadd01edc9b19f597c1f7d3638581ac85ee822/0_108_1440_864/master/1440.jpg?width=445&dpr=1&s=none)