Rule 34 Dev - age_difference anal anal_sex anthro balls_deep beefy big_penis bigboywuff blue_body blue_fur bodily_fluids cocky daddy daddy_kink doggy_style dripping duo father father_and_child father_and_son forced fraternity from_behind_position fur genital_fluids genitals grabbing_sheets huge_cock incest lad male male/male male_only manly musclegut older_male parent parent_and_child parent_and_son penetration penis penis_size_difference plap precum precum_drip rough_sex sex size_difference slap smile smiling_at_viewer smirk smirking_at_viewer son spreading struggling_to_fit text toothy_grin tough_guy verbal verbal_domination verbal_submission yaoi young younger_male|9874844672