Rule 34 Dev - 5_fingers abs anthro areola balls barbell biceps black_balls black_body black_claws black_fur black_hair black_horn black_sclera bone braided_hair claws digital_media_(artwork) erection exercise feet fingers fur genitals glans hair hi_res holding_object horn humanoid_genitalia humanoid_penis long_hair looking_at_viewer male matchykiwaii muscular muscular_anthro muscular_male muscular_thighs navel nipples nude pecs penis pink_areola pink_glans pink_nipples pink_penis red_eyes simple_background skull skull_head solo squats toes triceps weightlifting weights white_background workout|10692144656