Rule 34 Dev - 2019 abs age_difference all_fours anal anal_sex armpit_hair ass avian balls bird blitz_the_seahawk boom_(seahawks) cum doggy_style duo from_behind_position furry furry_only genital_piercing gym heart jock male mascot muscular nfl nipples no_humans nude penetration penis penis_piercing piercing prince_albert_piercing seattle_seahawks sex size_difference small_dom_big_sub story sylvanedadeer yaoi|3400676144