Rule 34 Dev - 2boys age_difference anal anus ass bodily_fluids bottomless butt_plug canid canine clothed clothing cub deer dog duo english_text furry genital_fluids genitals internal male mammal manmosu_marimo multiple_boys nino_inukai orgasm original partially_clothed pee peeing penetration penis prostate_stimulation sex_toy sex_toy_in_ass sex_toy_insertion sweat testicles text vibrator vibrator_in_ass yaoi younger|2516419148