Rule 34 Dev - 1boy 2024 abs ai_generated anthro athletic athletic_anthro athletic_male avaru biceps big_penis black_nipples brown_body brown_fur bulge bulge_through_clothing canid canine canis claws clothing fur humanoid male male_focus male_only mammal multicolored_body multicolored_fur muscular muscular_male navel nipples pecs revealing_clothes simple_background solo spots spotted_body spotted_fur tuft vein|12424516112