Rule 34 Dev - abs anthro balls biceps big_penis clothing erection flexing foreskin genitals hat hat_only headgear headgear_only headwear headwear_only humanoid_genitalia humanoid_penis macro male mostly_nude muscular muscular_anthro muscular_male navel nipples pecs penis retracted_foreskin smile solo vein justmegabenewell stan_melgar canid canine canis domestic_dog german_shepherd herding_dog mammal pastoral_dog hi_res|3025333675