2_fingers 3_toes animal_genitalia anus barefoot belly blue_eyes claws digitigrade erection feet feral fingers genital_slit genitals green_body green_scales lying male nude on_back penis presenting presenting_anus scales slit smile smiling_at_viewer solo spread_legs spreading toe_claws toes starcofski dinosaur reptile scalie theropod tyrannosaurid tyrannosaurus tyrannosaurus_rex