Rule 34 Dev - 2boys animal_genitalia animal_penis anthro anthro_on_feral balls bottomless brown_skin claws clothing cum cum_drip cum_inside cum_on_penis cum_while_penetrated cumshot digitigrade dragon dripping duo erection feral furry gay genital_slit green_eyes hi_res horn interspecies klongi larger_male lying male male_on_feral male_only mammal mango_pervdragon membranous_wings mongoose on_back open_mouth orange_skin orgasm partially_clothed penetration penis scalie sex simple_background size_difference slit spikes teeth tongue tongue_out ulfhednar western_dragon wings yaoi zoophilia|2222345344