I just looked at a bunch of veterinary resources to be sure (not suggested for the squeamish), and this is definitely a horse penis, not a bull penis. I'm going to remove this image from the "example" section of the bull penis wiki, and try to see if we have an accurate example on the site.

ElGranFracaso said in comment #2628680:

I just looked at a bunch of veterinary resources to be sure (not suggested for the squeamish), and this is definitely a horse penis, not a bull penis. I'm going to remove this image from the "example" section of the bull penis wiki, and try to see if we have an accurate example on the site.

thank you for your hard work