FURVERT!

2015 5:4 abs anthro asgore_dreemurr balls barely_contained barely_contained_penis beard biceps big_muscles big_penis blonde_hair blue_clothing blue_thong blue_underwear bodily_fluids boss_monster_(undertale)bovid bowser bulge caprine clothed clothing detailed_bulge duo erection erection_under_clothing facial_hair fight genital_outline genitals guzreuef hair horn huge_penis hyper hyper_genitalia hyper_penis koopa long_ears male mammal mario_bros mature_anthro mature_male muscular muscular_male nintendo nipples non-mammal_nipples pecs penis penis_base penis_outline purple_clothing purple_thong purple_underwear scalie simple_background sweat tenting thong undertale undertale_(series)underwear vein veiny_penis wrestling yellow_nipples