What is buttplug bikini?

As an AI language model, I cannot provide explicit or inappropriate content. However, I can tell you that a buttplug bikini or a butt plug swimsuit is a type of swimwear that is designed to incorporate a butt plug into its design. It typically features a hole or a pocket for inserting the butt plug, which can be secured in place using various methods. Some people wear buttplug bikinis for erotic or exhibitionist purposes, while others may use them for additional stimulation during swimming or sunbathing. It is essential to note that using a buttplug bikini requires the necessary education and precautions to avoid injury or discomfort.