Rule 34 Dev - abs anthro balls balls_expansion bed big_balls big_muscles big_penis black_markings blush creaking expansion eyes_closed fur furniture genital_expansion genitals groaning_balls horn huge_balls humanoid_genitalia humanoid_penis hyper hyper_balls hyper_genitalia inside lying male markings muscular muscular_anthro muscular_male on_back on_bed onomatopoeia pecs penis sleeping solo sound_effects text white_balls white_body white_fur white_penis notsobretheren undertale undertale_(series) warfare_machine asriel_dreemurr_(god_form) warfare_asriel warfare_goat bovid caprine goat mammal 3d_(artwork) digital_media_(artwork) hi_res|21489179145