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Giantess Undyne X Alphys: Fetishistic Boogaloo

undyne cried, her eyes glistening with fake tears. "undyne, i'm doing this because you fucking deserve it.

Abuse, Adorable, Adult Content, Anthro, Bad Language, Betrayal, Bisexual, Blowjob, Blush, Breastfeeding, Breastplay, Breasts, Cute, Dancing, Deep Throat, Depression, Domination/Submission, Erection, Fanfiction, Female, Female Ejaculation, Femdom, Fish, Foot Fetish, Friendship, Humiliation, Insanity, Kinky, Lesbian, Licking, Lizard, Love, Masturbation, Mind Control, NSFW, Naughty, Orgasm, Penis, Public, Rape, Revenge, Romance, S&M, Sad, Scat, Singing, Size Difference, Slave, Suicide, Teasing, Tentacles, Tickling, Tongue, Torture, Vagina, Vore (hard)

Alphys VS Undyne

Known as undyne.

Abuse, Adorable, Anal, Anime, Anthro, Bikini, Bisexual, Breastfeeding, Breastplay, Comedy, Cum, Cumshot, Cute, Dancing, Domination/Submission, Ear Fetish, Ejaculation, Erection, Family, Fanfiction, Female, Femdom, Fighting, Fish, Foot Fetish, French Kissing, Friendship, Gang-Rape, Gay Relationships, Genital Vore, Glasses, Handjob, Humiliation, Incest, Insanity, Kinky, Kissing, Lesbian, Licking, Lizard, Love, Masturbation, Mermaid, Mind Control, Nudity, Orgasm, Parody, Public, Rape, Reptile, Romance, Satire, Scalie, Sex, Singing, Soulmates, Strangulation, Striptease, Tail, Teasing, Tentacles, Tickling, Underwear, Vaginal, Video Games, Vore (soft), Voyeurism, Wrestling

Tempted By The Feet Of Alphys

Alphys commanded undyne, grabbing a yuri magazine off of the table and beginning to smugly flip through it as undyne dug right in. "awoooooo!"

Anthropomorphic, Cuddling, Domination/Submission, Dominatrix, Ejaculation, Erotic, Fanfiction, Fish, Foot Fetish, Foot Jobs, Foot Worship, Glasses, Kinky, Lesbian, Licking, Lizard, Love, Masturbation, Mature, NSFW, Orgasm, Relationships, Rule 34, Sweat, Teasing, Video Games

Alphys Höek CHAPTER 4

"um...undyne?" alphys asked undyne, tapping her on the shoulder. "what is it, my dear?" undyne asked her. "can i have some brain bleach, please?" alphys sighed. episode 3 end

Adorable, Glasses, Insanity, Lizard

Death vs. The Undying

She raised her own arm in like fashion, with her hand open for undyne to take. undyne gripped it and for a few moments they strained against each other's grasp. "damn," said undyne, single eye open wide.

Alphys, Crossover, Death, Frisk, Sandman, Undertale, Undyne

Alphys Loves Feet (Undertale)

I sure hope undyne doesn't mind this..."

Adorable, Anthro, Comedy, Cuddle, Cum, Cumshot, Cute, Dog, Erection, Erotic, Fanfiction, Fat, Feathers, Feet, Foot Fetish, Foot Jobs, Foot Massage, Foot Worship, Girl, Glasses, Hermaphrodite, Hug, Lesbian, Licking, Lizard, Love, Lust, Masturbation, Penetration, Prostitution, Romance, Sex, Sexy, Suspense, Swallowing, Teasing, Tickling, Tits, Torture, Undertale, Vaginal, Video Games

Alphys Höek CHAPTER 5

undyne sighed, briefly envisioning alphys as a scrumptious chicken drumstick. "um, undyne...why are you drooling over me?" alphys asked. "same reason you've been drooling over me, sucker!"

Adorable, Glasses, Insanity, Lizard

Undyne & Papyrus: Alphys' Inside Story

"watch and learn, undyne!

Adorable, Alcohol, Anatomically Correct, Anatomy, Androgynous, Anthro, Blood, Bondage, Butt, Cartoony, Comedy, Cute, Dancing, Ears, F/F, Fanfiction, Fish, Humor, Liver, Lizard, M/F, Mind Control, Naughty, Parody, Romance, Satire, Scat, Shrinking, Singing, Tongue, Torture, Undertale, Vore (soft), brain, giantess, gross, hearts, lungs, mouth, platonic, puns, shipping, slapstick, stomach, throat, weird

Alphys' Modern Life: Camera Shy (Part 1)

Papyrus asked undyne, returning all of the stage props to their rightful, proper places while undyne put her mouth directly over alphys' and blew her full of air again, effectively reinflating her back into her normal state.

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Alphys' Modern Life: Camera Shy (Chapter 1)

Papyrus asked undyne, returning all of the stage props to their rightful, proper places while undyne put her mouth directly over alphys' and blew her full of air again, effectively reinflating her back into her normal state.

Fanfiction, Rocko's Modern Life, Undertale

Giantess Alphys X Flowey: Vengeful Torment

"u-undyne?!"

Abuse, Adorable, Alphys, Amalgamates, Anthro, Asgore, Asriel, Barefoot, Bestiality, Big Tits, Bisexual, Blood, Body Horror, Brainfucking, Breastfeeding, Cheating, Creampie, Cumshot, Cute, Death, Deep Throat, Depressing, Destruction, Domination/Submission, Dragon, Ears, Endosomatophilia, Erection, F/F, Family, Fat, Fish, Flowey, Foot Fetish, Futanari, Gang-Rape, Gay Relationships, Glasses, Goat, Godzilla, Gore, Hate, Helplessness, Hermaphrodite, Horror, Incest, Insanity, Lesbian, Lizard, M/F, M/M, MILF, Maledom, Masochism, Masturbation, Mind Control, Misogyny, Monster, Orgasm, Pain, Penetration, Penis, Plant, Porn Flick, Possession, Rabbit, Rape, Revenge, Riding, S&M, Sad, Scalie, Shrinking, Story Series, Tentacles, Toriel, Torture, Transformation, Undertale, Undyne, Vagina, Various Species, Video Games, Violence, Vore (soft), Voyeurism, brain, brain damage, brains, creepy, cutting, genocide, giantess, gross, sadism, scary, screaming, stomach, weird

Alphamalg (Alphys X Amalgamates): The Completely Degenerate Series [DIRECTOR'S CUT]

Alphys ranted in a fit of excitement as undyne somehow wrapped her entire tongue around her, soaking her in warm, moist, juicy saliva as undyne's tongue carried her over into the gap inbetween undyne's jaws.

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