FURVERT!

alpha-thunder anthro anus backsack balls bdsm belt bent_over biped chastity_cage chastity_device equid equine erection genital_piercing genitals group hair hi_res hooves horse horseshoe humanoid_genitalia humanoid_penis leather lock male mammal monochrome muscular muscular_male nipples open_mouth padlock pecs penis penis_piercing perineum piercing prince_albert_piercing submissive submissive_male tattoo unguligrade