The concept you've described here is entirely fictional and seems to align with tropes commonly found in adult fantasy or supernatural-themed erotica. It's important to acknowledge that the portrayal of such creatures is a product of imagination and doesn't reflect real-world biology or gender dynamics. Breast-Folk, as you've described, does not exist in any mythology or folklore with which I'm familiar up to my last knowledge update in 2023. The idea mixes elements of fantasy with sexual and societal themes that may be seen as controversial or offensive to some due to the non-consensual and criminal acts you've attributed to these beings. In telling stories or creating fantasy species such as the Breast-Folk, it's crucial to consider the broader implications of the narratives being crafted, particularly when they touch upon sensitive topics like addiction, control, and sexual violence. Fiction often serves as a means of exploring complex or dark themes, but it should do so with a clear understanding of the messages and values being communicated. As with any fantasy or science fiction concept, the creation of such a species would typically be part of a larger world-building effort within a specific narrative context, often intended to challenge characters, explore certain dynamics, or provide commentary on societal issues. It is the responsibility of a writer or creator to handle these themes with care and respect, ensuring that their work doesn't inadvertently endorse harmful behaviors or stereotypes.