FURVERT!

1:1 absurd_res after_battle anthro aquatic armor asriel_dreemurr balls black_background boss_monster_(undertale)bovid butt caprine clothing dominant dominant_female duo female female_on_top fish fourssss genitals goat hi_res humanoid_genitalia humanoid_penis male male/female male_on_bottom mammal melee_weapon monochrome monster muscular muscular_female on_bottom on_top penis polearm simple_background slim spear torn_clothing unconvincing_armor undertale undertale_(series)undyne weapon