FURVERT!

2016 against_natural_surface against_surface against_tree anthro anthro_on_anthro balls bodyguard_position butt canid canine canis claws clenched_teeth dominant duo erection fangs forest from_behind_position genitals hi_res humanoid_genitalia humanoid_penis imminent_sex kupoklein larger_dom larger_male male male/male mammal muscular muscular_male mustelid mythological_canine mythological_creature mythology night otter outside penis plant sex size_difference smaller_male smile standing standing_sex teeth tree vein veiny_penis werecanid werecanine werecreature werewolf wolf