FURVERT!

2022 2d_animation ambiguous_fluids ambiguous_gender animated animated_gif anthro bdsm black_nose bondage bound brush brushing bubble canid canine collar collar_only electricity eyes_closed feet fist fox fur grey_body grey_fur grey_tail laboratory laugh mammal metal motion_tweening multi_tail nude open_mouth pointy_ears prick_ears raised_arm robotic_arm short_playtime signature snout solo spread_legs spreading tail tickle_fetish tickle_torture tickling tickling_armpits tickling_belly tickling_feet tickling_machine tickling_sides undeadsparrow wire