FURVERT!

2015 2d_animation animated animated_gif anthro asgore_dreemurr bdsm beard biceps blonde_hair blush body_hair boss_monster_(undertale)bottomwear bound bovid breathing bulge caprine chain chest_hair clothed clothing crown detailed_bulge digital_media_(artwork)erection erection_under_clothing facial_hair fb1907 frame_by_frame front_view fur genital_outline hair headgear horn loincloth long_ears male mammal mature_anthro mature_male musclegut muscular muscular_anthro muscular_male muscular_sub mustache narrowed_eyes one_eye_closed penis_outline royalty short_playtime shoulder_hair simple_background slightly_chubby solo squint stocky submissive submissive_male throbbing undertale undertale_(series)underwear white_body white_fur yellow_body yellow_fur