FURVERT!

after_transformation anal animal_genitalia animal_penis anthro anthro_on_anthro balls bernese_mountain_dog big_penis black_body black_fur bodily_fluids brown_body brown_fur canid canine canine_genitalia canine_penis canis claws clothing dewlap_(anatomy)digital_media_(artwork)domestic_dog dripping drooling duo erection facesitting feet fur genital_fluids genitals hi_res jowls knot lucas_(lucasreturns)lying male male/male mammal molosser mountain_dog night nude on_back open_mouth oral outside paws penis pink_penis precum precum_drip rimming saliva sergevna sex sheath sitting sitting_on_another swiss_mountain_dog tail teeth toes tongue tongue_out torn_clothing werecanid werecanine werecreature weredog white_body white_fur