balls clayton_morrison cuff_(restraint) erection foreskin genitals grin hair handcuffs hi_res horn locker locker_room looking_at_viewer male mammal metal_cuffs muscular muscular_male nipple_piercing nipples nude penis pepperberry_mutt piercing pubes restraints rhinoceros shackles shower shower_room slightly_chubby smile solo steam stubble tile towel vein
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