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1boy 1girl ball_busting bound bound_wrists covering_another's_mouth nude squeezing_testicles testicles

1boy 1girl ball_busting bound bound_wrists covering_another's_mouth nude squeezing_testicles testicles

1boy 1girl ball_busting bound bound_wrists covering_another's_mouth nude squeezing_testicles testicles

1boy 2girls armlock ball_busting crotch_kick kill_la_kill kiryuuin_satsuki matoi_ryuuko monochrome multiple_girls ocigart

anthro ball_busting ballbusting bed black_eyes board bondage brown_body brown_fur brown_hair castrated castration cbt chair chalk chalkboard coat cock_and_ball_torture cuffs dominant_female experiment female furry grey_hair humanoid injection laboratory liquid looking_down male male/female needle orange_eyes sadism sadistic sadistic_girl scared scared_expression scientist speech speech_bubble submissive_male suprised suprised_expression suprised_look syringe text text_bubble tied_up white_body white_coat white_fur wolf yellow_eyes