Rule 34 Dev - 2018 all_fours anal anal_sex anthro ass ass_up balls blush clothed clothing doggy_style duo felino fish foot_on_back from_behind_position humanoid_penis looking_at_partner male male_penetrating marine melee_weapon open_mouth outside partially_clothed penetration penis piranha-man selfcest sex square_crossover sword weapon wonder_boy:_the_dragon's_trap yaoi|3316505528