FURVERT!

abs anthro anus ball_lick ball_worship balls body_worship comic crossed_arms duo equid equine genital_worship genitals hi_res horse human humanoid_genitalia humanoid_penis justmegabenewell licking male male/male male_human mammal muscular muscular_male navel oral penis puffy_anus saggy_balls sex size_difference spreading tattoo tongue tongue_out