Manga and doujinshi with the humiliation tag will contain scenes where a character is put in a state of disgrace or loss of self-respect. This will most often be forced upon them unwillingly and be in some type of public setting.
Gambling is probably a lot more enjoyable when instead of having to pay your debts, you can simply sell the “services” of your daughter to pay your way out of trouble. Even better if you have daughters, plural. :)