FURVERT!

anthro anus ass_up backsack balls blue_eyes butt claws clothed clothing darkened_genitalia dinosaur flaccid foreskin furgonomic_piercing furgonomics genitals glans grey_background hadrosaurid humanoid_genitalia humanoid_penis looking_through looking_through_legs male muscular muscular_anthro muscular_male narse ornithischian ornithopod panties parasaurolophus partially_clothed partially_retracted_foreskin penis perineum piercing pink_anus prehistoric_species presenting presenting_hindquarters raised_tail reptile scalie simple_background solo tail topless topless_male underwear underwear_down upside_down