Arousal, lubrication AND the vestibular glands. The greater and lesser vestibular glands or bartholin and skene glands secrete fluid which provides lubrication. However, this is not the primary source of vaginal lubrication. Amazon.com: Durex Pleasure Ring Penis Ring Stay Hard for Longer Male Sex Toy Erection Enhancing Soft Cock Ring Sexual Stimulation Device Couples Pleasure Ring Waterproof, 1 ct : Health & Household Trojan Vibrations Multi Speed Vibrating Ring Count Same Day Delivery or Pickup Tops Markets Vaginal discharge is a mixture of fluid comprising bacteria, mucus (liquid) and dead cells secreted by the cervix and vagina to protect the vagina by maintaining the PH, lubricating it, moistening, and