Rule 34 Dev - anthro bone cuff_(restraint) foreskin genitals handcuffed handcuffs hands_behind_back male metal_cuffs muscular muscular_anthro muscular_male nude penis restraints skeleton skull skull_head solo tongue nastybluepal masters_of_the_universe mattel skeletor human humanoid mammal undead digital_media_(artwork) hi_res|23851509955