1boy, abs, armpits, bara, biceps, black_male_underwear, briefs, facial_hair, fang, frown, furry, furry_male, goatee, grey_fur, large_hands, large_pectorals, light, looking_at_viewer, lying, male_focus, male_underwear, muscular, muscular_male, neck_fur, neumo, nipples, on_back, original, pectorals, short_hair, sideburns, solo, stomach, sunlight, thick_thighs, thighs, topless_male, underwear, wolf_boy