Rule 34 Dev - ai_generated all_fours anal anal_sex animal_genitalia animal_penis anthro athletic athletic_male balls black_penis bodily_fluids brown_hair canid canine canine_penis canis claws doggy_style from_behind_position genital_fluids genitals grey_body hair human humanoid_genitalia humanoid_penis knot licking looking_at_viewer male male/male mammal motion_lines multicolored_body neck_lick nude penetration penis picometer precum sex simple_background size_difference smile thrusting tongue tongue_out two_tone_body were werecanid werecanine werewolf wolf yellow_sclera|13494414680