FURVERT!

against_surface against_wall anal anal_penetration anthro anti_dev balls black_body black_fur blue_body blue_yoshi bodily_fluids butt cum cum_in_ass cum_inside dipstick_tail duo from_behind_position fur genital_fluids genitals interspecies male male/male male_penetrated male_penetrating male_penetrating_male mammal mario_bros markings multicolored_body multicolored_fur mustelid musteline nintendo nude penetration penile penile_penetration penis penis_in_ass sex shell stoat stoaty tail tail_markings tongue tongue_out true_musteline two_tone_body two_tone_fur weasel white_body white_fur yoshi