FURVERT!

2012 3:4 all_fours animal_genitalia animal_penis animated anthro anus ass_up backsack balls biped blue_eyes blue_hair blue_markings blue_penis blue_tongue bodily_fluids bouncing_balls butt canid canine canine_genitalia canine_penis canis cum digital_media_(artwork)erection flash genital_fluids genitals grey_background h0rs3 hair inviting knot looking_through looking_through_legs male mammal markings no_sound nude penis precum precum_string presenting presenting_hindquarters simple_background solo tail tail_motion tailwag tibolf tongue tongue_out upside_down wolf zambuka