Rule 34 Dev - anthro blue_eyes comparing comparing_penis duo erection foreskin frottage genitals humanoid_genitalia humanoid_penis interspecies looking_at_genitalia looking_at_penis male male/male partially_retracted_foreskin penile penis predator/prey sex side_view khuraji matapan canid canine fox lagomorph leporid mammal rabbit hi_res|2838168060