Dwarven beards are rich habitats for the enterprising critter.
Patron deity of the Cult of Done, Othamm is always working to counter Mathom's influence.
When Vegma, Judge of the Dead, was called away to witness Mathom's trial, he left Slys in charge of the recently deceased. Intended as a simple placeholder, she has come to be something more.
In ancient China, women bind their feet for cosmetic reasons, resulting in them not able to walk without help and walking in a shuffling gait.
Possibly this can be modified such that people do it for less stupid reasons.
Disclaimer: This is NOT a racist remark since I'm Chinese myself and hence entitled to freely judge Chinese customs. NOT sexist either since I'm female as well.