FURVERT!

alphys animal_humanoid anthro aquatic aquatic_humanoid big_breasts bodily_fluids breast_size_difference breasts buckteeth duo eyewear female female/female female_on_bottom female_on_top fish fish_humanoid fourssss from_front_position glasses grin hair humanoid humanoid_on_anthro interspecies legs_up lying missionary_position nervous nipples non-mammal_breasts non-mammal_nipples on_back on_bottom on_top ponytail red_hair reptile scalie sex slightly_chubby slightly_chubby_anthro slightly_chubby_female small_breasts smile smirk spread_legs spreading sweat teeth undertale undertale_(series)undyne