FURVERT!

1:1 animal_genitalia animal_penis anthro balls big_balls big_penis cock_vore equid equine equine_genitalia equine_penis excited eyes_closed feet_first genitals group heart_symbol hi_res horse huge_balls huge_penis hyper hyper_balls hyper_genitalia hyper_penis male male/male mammal medial_ring monochrome mustelid nipples otter pandottermon partially_inside penile penis size_difference smile trio unsure vein veiny_penis vore