Rule 34 Dev - animal_genitalia animal_penis anthro arm_tattoo ass balls crouching ejaculation equid equine equine_genitalia equine_penis erection flaccid flared_penis flexing_bicep genitals hair harness hi_res hooves horse lester_(teneoru) male mammal model_sheet muscular muscular_male nipples penis red_hair solo tattoo text tilionmaia|8575590544