FURVERT!

animal_genitalia animal_penis anus backsack balls becquerel black_nose bodily_fluids butt canid canine canine_genitalia canine_penis canis conditional_dnp digital_media_(artwork)domestic_dog erection eyeless feral fur genital_fluids genitals green_penis hiked_leg homestuck knot knotted_penis looking_away male male_peeing mammal marking_territory ms_paint_adventures paws peeing peeing_on_ground peeing_while_erect penis puddle raised_leg simple_background solo urine urine_on_ground urine_pool urine_stream watersports white_body white_fur wolftacos