FURVERT!

anal anal_penetration anthro anus balls bodily_fluids canid canine clenched_teeth close-up cum cum_inside duo ejaculation erection genital_fluids genital_raphe genitals grabbing_head hi_res humanoid_genitalia humanoid_penis male male/male male_penetrated male_penetrating_anthro mammal muscular muscular_anthro muscular_bottom muscular_male muscular_sub mythological_canine mythological_creature mythology nelson_pose penetration penis perineal_raphe perineum raphe_(anatomy)scrotal_raphe solo_focus submissive teeth vein veiny_penis werecanid werecanine werecreature werewolf zex