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2_penises anal anal_penetration animal_genitalia anus black_body black_scales blue_anus blue_body blue_knot blue_penis blue_scales digitigrade diphallism double_penetration dragon duo erection european_mythology female feral forest forest_background genital_slit genitals grass hi_res horizontal_diphallism knot lying male male/female mazugandris membrane_(anatomy)membranous_wings multi_genitalia multi_penis mythological_creature mythological_scalie mythology nature nature_background nsst on_back penetration penis plant quadruped red_anus red_vulva scales scalie tail thick_tail tree vaelynathi_(kalemendrax)vaginal vaginal_penetration ventral_scales vulva western_dragon white_body white_scales wings wyvern