Rule 34 Dev - 1:1 3_toes anal anal_sex anthro balls big_penis bound canid canine christmas duo feet genitals gerkk gerrkk heart hi_res holidays humanoid_genitalia humanoid_penis internal kneeling legs_up male male/male male_penetrated male_penetrating male_penetrating_male mammal nude open_mouth penetration penile penile_penetration penis penis_in_ass scalie sex sharp_teeth size_difference smile soles teeth toes zimp|10264352696