Twinkles

noun

1. A sparkle or glimmer of light
2. A sparkle of delight in the eyes.

   "He was a rotund, jolly man with a twinkle in his eye."

3. A flitting movement
4. A brief moment; a twinkling.
5. The female genitalia.

   "The popular Swedish cartoon song about genitals was translated as "Willie and Twinkle"."