Rule 34 Dev - 2boys ambush_(trap) anal anal_sex apron apron_only bulge demon_slayer erection erection_under_clothes from_behind gay grabbing_from_behind hugging_from_behind irezumi kimetsu_no_yaiba male male_only motion_lines muscular muscular_male precum_through_clothing sabito sweat tattoos tenting tomioka_giyuu yaoi|5747632208