13 Types of Vaginal Discharge: What they mean (Shocking Facts) A straightforward biological explanation has gained attention online: the vaginal canal itself has very limited nerve endings and sensitivity beyond the first 5 centimeters (roughly 2 inches) from the entrance. Most pleasurable When you get aroused, your vagina self lubricates. this makes the overall experience more fun. But what do you do when your body produces less lubrication?? For this and more Grab your copy. Vaginal secretions viewed under a microscope. What does this indicate? Bonus points for: Name of pattern and what it means.