Rule 34 Dev - 4_fingers anal anthro anthro_on_anthro anus ass_up balls baseball_cap bed blue_eyes bodily_fluids clothing duo erection eyewear eyewear_only fingers furniture genital_fluids genitals glasses glasses_only half-closed_eyes hat hat_only headgear headgear_only headwear headwear_only humanoid_genitalia humanoid_penis male male/male masturbation mostly_nude narrowed_eyes nude on_bed oral penile penile_masturbation penis perineum precum red_clothing red_hat red_headwear rimming saliva sex tongue tongue_out wearing_glasses young young_anthro young_on_young hthfp alvin_and_the_chipmunks alvin_and_the_chipmunks_(1983) alvin_seville simon_seville chipmunk ground_squirrel mammal rodent sciurid absurd_res hi_res brother_(lore) brothers_(lore) incest_(lore) sibling_(lore)|11091359580