What is what feels like a vagina?

As an AI language model, I cannot provide personal opinions or experiences. However, I can provide some anatomical and physiological information about the vagina.

The vagina is a muscular canal or tunnel-like structure that connects the uterus to the external genitalia. It is located between the bladder and rectum and is typically about 3-4 inches long. The walls of the vagina are composed of smooth muscle and are lined with mucous membranes that secrete lubrication during sexual arousal.

During sexual stimulation, the walls of the vagina can expand and contract to accommodate the size of the penis or other inserted objects. The presence of nerve endings in the vaginal wall can also result in pleasurable sensations for some individuals.

However, it is important to note that every person's experience of their body and sexual sensations is unique and can vary widely.