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abs anthro anti_dev balls biceps big_muscles big_penis biped black_border border chow_(kfdp)claws dinosaur erection genitals green_eyes hi_res humanoid_genitalia humanoid_penis kung_fu_dino_posse male muscular muscular_anthro muscular_male non-mammal_balls nude open_mouth ornithischian pecs penis prehistoric_species red_balls red_body red_penis red_skin reptile scalie simple_background solo spiked_tail spikes spikes_(anatomy)standing stegosaurian stegosaurus tail thagomizer thick_penis thyreophoran toe_claws tongue vein veiny_penis