FURVERT!

abs amixeduppuppy anal anal_penetration anthro balls barely_visible_creature bdsm being_watched biped bodysuit catheter catheter_in_urethra chastity_cage chastity_device clenched_teeth clothing dildo dildo_sitting duo equid equine eyes_closed eyewear flaccid genitals goggles hair horse looking_at_another male mammal medical_instrument penetration penile penis penis_milking scientific_instrument sex_toy skinsuit solo_focus teeth tight_clothing translucent translucent_chastity_cage urethral urethral_penetration