FURVERT!

anthro balls biped black_and_white bovid bovine bovine_teats bovine_udders breasts breasts_and_teats butt cattle erection eyes_closed genitals herm hooves intersex line_art lying mammal masturbation monochrome nipples nude nx-42 on_back open_mouth penile penile_masturbation penis side_boob sketch solo spread_legs spreading tail teats udders vulva watermark