Rule 34 Dev - 1boy 1boy1girl 1girls 3d arms_behind_back astrid_hofferson bondage bound_together canon_couple cleave_gag dirty dreamworks duo female femsub forced_partners gag gagged hiccup_horrendous_haddock_iii how_to_train_your_dragon implied_sex male male_and_female_subs malesub multiple_subs rope straight xschlumpf|3241747992