Rule 34 Dev - anthro balls biped butt clothing genitals gloves half-erect hand_on_butt handwear humanoid_genitalia humanoid_penis looking_at_viewer looking_back male nude penis presenting presenting_hindquarters sitting smile solo spikes jammiez sega sonic_the_hedgehog_(series) knuckles_the_echidna echidna mammal monotreme absurd_res hi_res|4763430910