Rule 34 Dev - abs anthro biceps erection flexing genitals male muscular muscular_anthro muscular_male nude pecs penis pose solo tail maxime-jeanne extreme_dinosaurs t-bone_(extreme_dinosaurs) dinosaur prehistoric_species reptile scalie theropod tyrannosaurid tyrannosauroid tyrannosaurus tyrannosaurus_rex 2013 hi_res|1336158110