FURVERT!

animal_genitalia animal_penis anthro balls black_body black_fur bone canid canine canine_genitalia canine_penis canis domestic_dog erection fangs featureless_chest fur genitals hand_behind_head hi_res knot knotted_penis lying male mammal nude_anthro nude_male on_back penis purple_background purple_eyes relaxing sheath simple_background skull skull_head skulldog_(species)sobakasatany solo spread_legs spreading tan_body tan_fur teeth