Rule 34 Dev - anthro arm_tattoo genitals male masturbation moon muscular muscular_male night nude outside penile penile_masturbation penis plant solo tattoo tree voyeur black_howler dragonfood mythology lycaeous canid canine mammal mythological_canine mythological_creature werecanid werecanine werecreature werewolf 16:10 2016 3d_(artwork) 3d_animation animated digital_media_(artwork) loop no_sound short_playtime webm widescreen|9614952830