FURVERT!

anal anal_penetration anthro canid canine canis dark_body dark_fur duo from_behind_position fur genitals hi_res horn lizard low_light luraknot male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal on_bottom on_top penetration penis prone_bone_position reptile scalie sex speed_bump_position wolf