Rule 34 Dev - 2boys anal anal_sex arms_behind_back arms_tied_behind_back balls bara boner bound bound_wrists censored d-prime248 erection facial_hair gay hairy kazuhide_ichikawa male male_only marvel marvel_comics mosaic_censoring muscles muscular musk mutton_chops penis sex spread_legs sweaty wolverine_(x-men) x-men yaoi|6911511456