Rule 34 Dev - 2019 abs age_difference all_fours armpit_hair ass avian balls bird blitz_the_seahawk blush boom_(seahawks) doggy_style duo from_behind_position furry furry_only genital_piercing gym hat hot_dogging jock male mascot muscular nfl nipples no_humans nude penis penis_piercing piercing prince_albert_piercing seattle_seahawks sex shy size_difference small_dom_big_sub sylvanedadeer uncut yaoi|3400675032