Let the battle begin >:3.
6 points
I’ll start. Canine, nothing beats a knot. Totally unbiased here ;).
3 points
2 points
3 points
Feline’s dick has got to be on the bottom of that list. Spines are just…ouch. Slap a human dong on them and move on.
3 points
Canine: Knott me baby one more time
3 points
Horse, hands down.
Second is dog.
3 points
(Cropped from Aycee’s “Safeword” comic at https://www.furaffinity.net/view/20692415/ )