What turns the fluid off?

Q & A: What Causes A Dry Vagina During Sex?

Take time to explore your body to discover what arouses you. Communicate your sexual needs with your partner, Have fun while engaging in sex play! If vaginal dryness continues to be a problem – even after taking time to relax and engage in highly arousing sex play – talk to your healthcare provider.

It's wet, but what is it?

Q & A: What Do Women Squirt In Orgasm?

It is quite common for females to release some amount of fluid during sexual excitement or orgasm. There is evidence that some women involuntarily release very diluted urine (often during what is called “squirting”) but there is also evidence that some women release prostatic secretions during sexual activity.