Rule 34 Dev - anthro athletic athletic_anthro athletic_male big_bulge big_chest big_forearms big_muscles bulge clothing forearms grey_body huge_bulge humanoid_hands male muscular muscular_anthro muscular_male shirt solo thick_thighs topwear croiyan cookie_run cheesemaster_(cookie_run) mammal murid murine rat rodent 1:1 2024 hi_res|20743805985