FURVERT!

animal_genitalia blush bodily_fluids canid canine canine_genitalia eyes_closed female female_feral feral genital_fluids genitals hi_res internal internal_vaginal knotting mammal monotone_background one_eye_closed open_mouth penetration raised_arm simple_background solo sweat sweatdrop teeth tongue unknown_artist uterus vaginal vaginal_canal vaginal_fluids vaginal_knotting vaginal_penetration vulva