Memory:a woman in a crinoline touched the genitals of naked boys at the beginning of the 20th century in the UK on the beach?
It sounds like you might be referencing a controversial historical event or a cultural practice from a specific time and context. The early 20th century in the UK saw a variety of social norms and practices that may seem unusual or shocking by today's standards.
If you're looking for a specific event in history, it’s important to approach such topics with sensitivity. Discussions involving children and inappropriate behavior can be very delicate and must be handled with care to avoid misunderstanding and misrepresentation.
If you have a specific context or source in mind, please provide more details, and I’ll do my best to help you understand or analyze that information.