Rule 34 Dev - 2020 anthro ass bulge bull_terrier canid canine canis closed_eyes clothed clothing collar digital_media_(artwork) domestic_dog genitals hi_res humanoid_genitalia humanoid_penis hunting_dog jockstrap male male_only mammal muscular muscular_male nipples pecs penis petting simple_background smile solo terrier tush underwear wagging|4070832952