FURVERT!

1:1 alphys anon anthro anus balls blush bodily_fluids breasts buckteeth butt close-up digital_media_(artwork)disembodied_penis duo erection eyewear faceless_character faceless_male feet female female_penetrated gaping gaping_anus genital_fluids genitals glasses hi_res humanoid humanoid_feet lizard male male/female male_penetrating nude onomatopoeia penetration penile penile_penetration penis penis_in_vagina plantigrade rectangular_glasses reptile scalie sex simple_background sketch smile soles sound_effects sweat sweatdrop tail teeth text thick_thighs toes twistedfurby undertale_(series)vaginal vaginal_penetration vulva wide_hips yellow_body