FURVERT!

1:1 animal_genitalia animal_penis anthro ball_grab balls black_sclera bodily_fluids canid canine canine_genitalia canine_penis canis disembodied_penis domestic_dog drooling ejaculation fellatio foreskin genitals hi_res kemono knot line_art lying male mammal masturbation on_back open_mouth oral penile penile_masturbation penis penis_on_tongue retracted_foreskin saliva sex simple_background sketch solo three-quarter_view zosen