FURVERT!

abs anthro anus balls big_balls big_butt big_muscles big_pecs black_body black_fur butt canid canine canis clenched_teeth crouching domestic_dog dragon erection eyebrow_piercing facial_hair facial_piercing facial_scar feet fur genitals goatee grey_body grey_scales group group_sex hair hot_dogging huge_butt humanoid_genitalia humanoid_penis imminent_sex interspecies jaren_(kristakeshi)kristakeshi male male/male mammal mastiff molosser muscular muscular_anthro muscular_male mythological_creature mythological_scalie mythology pecs penis perineum piercing purple_eyes purple_facial_hair purple_feet purple_hair rear_view red_hair rennin rottweiler scales scalie scar sex short_tail shuro_(kristakeshi)tail teeth thick_penis threesome toes tongue tongue_out trio vein veiny_penis