Rule 34 Dev - abs animal_genitalia animal_penis annoyed anthro balls biceps bondage chained_collar chains clenched_teeth equid equine equine_genitalia equine_penis erection feet genitals hair hi_res holding_chain horse humanoid_feet male mammal muscular muscular_male nude pecs penis plantigrade pubes purple_hair quads reclining sitting solo tangdog2 teeth|11975059056