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1:1 accessory anthro big_butt bow_ribbon breasts butt claws collar dragon_koopa duo erection female female_focus furgonomics genitals horn koopa koopaling lips male male/female mario_bros nintendo nipples non-mammal_breasts non-mammal_nipples nude penis reptile ribbons scalie sex spikes tail tail_accessory tail_bow tail_ribbon unknown_artist wendy_o._koopa