Penis size for pleasuring mares

[RT006]

How big does a human male to pleasure mares or bring them to orgasm and for each size of mares too?

 

[Cookiecaretaker]

 

[RT006]

View attachment 587607

How big exactly?

 

[Cookiecaretaker]

How big exactly?

 

[RT006]

View attachment 587608

??

 

[camsucker75]

if you want to pleasure her, a fist would probably do the job well, going elbow deep would be like a horse cock i think so do that if you want to pleasure her!