Rule 34 Dev - 5_fingers abs anthro biceps biped briefs clothed clothing erection fingers front_view genitals lips male muscular muscular_anthro muscular_male nipples pecs penis penis_poking_out sitting snout solo spread_legs spreading teeth topless underwear neodokuro hurst akita canid canine canis domestic_dog mammal spitz 2010 digital_media_(artwork) greyscale monochrome|7417162585