2boys, bara, billy_russell_(dickfish), body_fur, chest_hair, completely_nude, couple, dickfish_(fishismdick), dog_boy, dog_tail, facial_hair, fluffy, furrification, furry, furry_male, furry_with_furry, glasses, hairy, heads_together, hug, john_rottweil_(dickfish), large_pectorals, male_focus, mature_male, multiple_boys, muscular, muscular_male, mustache, nipples, nude, original, pectoral_pillow, pectorals, short_hair, sideburns, simple_background, sketch, small_tail, tail, thick_eyebrows, traditional_media, upper_body, yaoi