Rule 34 Dev - <3_eyes 3:4 alternate_universe anthro bodily_fluids boss_monster bovid caprine cum cum_in_pussy cum_inside duo female frisk genital_fluids heart hi_res huge_belly human lactating mammal pregnant pregnant_sex ready_to_pop sex toriel toriel_(underfell) underfell undertale undertale_au undertale_fanfiction video_games wonkake|4790844056

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