Rule 34 Dev - anthro biceps big_muscles crossed_arms grin huge_muscles looking_at_viewer male mischievous muscular muscular_anthro muscular_male piercing simple_background smile smirk solo teeth donryu ember_nifflehiem canid canine canis demon dobermann domestic_dog mammal pinscher digital_media_(artwork) half-length_portrait hi_res portrait|11648624785