Rule 34 Dev - animal_urethral_insertion anthro ball_crushing ball_gag ballbusting balls blindfold blood bondage bound castration cervine cock_and_ball_torture deer digitigrade domination equine erection feet_on_balls female femdom gag genital_mutilation genital_trauma gore hi_res horse innards krupp male male_ryona male_urethral_insertion malesub mammal nipples nude penetration penis precum pussy saliva smudge_proof sounding_rod straight submissive target urethral urethral_insertion urethral_penetration whip|2794915256