Jizz

Sorceress in Hogwarts halls with polyjuice potion [Harry Potter] (Stesha_di)

FunForFree, rule34

Wish I'd have a polyjuice potion to transform men into animals for sex [OC]

Sexsells

Wish I'd have a polyjuice potion to transform men into animals for sex [OC]

GoneWildSmiles

It was a part of Hogwarts hazing. The gryffindor 7th years would take a slytherin girl’s hair and create a polyjuice potion. On a 6th year’s 16th birthday, he’d wake up in hogsmeade as a slytherin girl, wandless and robeless. Neville thought he was safe w

bodyswap

Years after the events of book one, Hermione still feels occasional side effects of her polyjuice potion accident (F -> cat) (Tittydispenser)

transformation, harrypotterporn, multiboob