abstract_backgroundanthroballsbarazokubrown_ratdigital_media_(artwork)duoerectiongenitalshi_reshumanoid_genitaliahumanoid_penismalemale/malemammalmaster_splintermuridmurinemuscularnudepenisratrodentselfcestshadedspectral-batsquare_crossoverteenage_mutant_ninja_turtlesteenage_mutant_ninja_turtles_(2003)teenage_mutant_ninja_turtles_(2012)