Rule 34 Dev - absurdres anal anal_sex avian bird brown_bear canid canine canis cartoon_network courage courage_the_cowardly_dog dexter's_laboratory domestic_dog eduardo_(fhfif) felid foreskin foster's_home_for_imaginary_friends fred_fredburger furry gay glans grizzly_(wbb) grizzly_bear highres koosalagoopagoop koosy lion lion_(steven_universe) male male_only mammal masturbation monster mordecai_(regular_show) pantherine partially_retracted_foreskin penile penile_masturbation penis procyonid puggy raccoon regular_show rigby_(regular_show) steven_universe testicles the_grim_adventures_of_billy_and_mandy uncut ursid ursine we_bare_bears yaoi|3635308144