FURVERT!

abs anthro biceps deep_throat domestic_cat duo equid equine felid feline felis fellatio forced fur furronika greyscale hand_on_head horse interspecies kneeling male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome muscular muscular_male nipples nude oral oral_penetration orgasm pecs penetration penile sex sketch standing vein