4_fingers abs anthro anus balls big_balls big_penis blue_body blue_eyes blue_tongue claws erection fingers foreskin genitals glans grey_body humanoid_genitalia humanoid_penis looking_at_viewer low-angle_view machine male multicolored_body nightclub nipples penis solo tongue tongue_out unretracted_foreskin visor knox_synth robot synth_(vader-san) absurd_res hi_res