Rule 34 Dev - 1boy 2024 abs ai_generated anthro avaru biceps black_nipples black_nose brown_body brown_fur canid canine canis claws fur genitals humanoid male male_focus male_only mammal multicolored_body multicolored_fur muscular muscular_male navel nipples nude sagging_balls sheath simple_background smile solo tagme tuft tufted_fur white_fur wolf|12780100352