anal anal_penetration ark_survival_(series) atlas_(rock_drake) blue-eyes_white_dragon bodily_fluids cannibalistic_tendencies claws cum cum_inside cum_while_penetrated digitigrade dragon duel_monster duo european_mythology feathered_wings feathers feral from_front_position genital_fluids grey_body grey_claws grey_scales hi_res lying male male/male membrane_(anatomy) membranous_wings missionary_position mythological_creature mythological_scalie mythology nibbling on_back penetration purple_body purple_scales quadruped rock_drake scales scalie sex tail ventral_scales western_dragon white_body white_scales wings wyrdra yu-gi-oh!
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