Rule 34 Dev - 2015 5_fingers anthro areola armpit_hair asgore_dreemurr ass beard being_watched biceps big_biceps big_muscles big_pecs big_penis body_hair boss_monster bulge caprine chest_hair chest_tuft clothed clothing dialogue english_text eyebrows facial_hair feline flexing front_view goat heart hi_res horn huge_cock huge_muscles humanoid_hands jockstrap long_ears male male_only mammal manly muscular muscular_male navel nipples open_mouth partially_clothed pecs penis penis_outline pink_tongue pose pubes simple_background siriusdog snout solo speech_bubble standing teeth text thick_thighs tiger tight_clothing tongue triceps tuft undertale underwear vein veiny_penis video_games white_skin yellow_eyes yellow_nipples yellow_nose yellow_penis|3268919712