Rule 34 Dev - 2boys abs anthro antlers biceps big_muscles big_penis black_nose blue_eyes brothers brown_fur brown_hair bubba_varmint caught cervine deer duo erection facial_hair fur hair half-erect horn humanoid_penis long_penis lying male male_only mammal masturbation monochrome multiple_boys muscular muscular_male nipples nude on_back pecs penis pose presenting sheath sibling standing superslickslasher surprised tan_fur testicles toned uncut vein walk-in yaoi|2068684736