Light, unobtrusive, rain which is not hard enough to cause those partying outdoors to seek shelter. It frequently occurs right on the boundary between heavy rain clouds and non-rain clouds, and is best when cloud movement carries this boundary continuously along your party.
Amy's roof party: no rain, then mood rain, then just rain, and the only thing that stopped the dancing was the fuzz.
A male genitalia flavor enhancing method. The step adds the sweet taste of skittles, as well as deliver the 'taste the rainbow' of homosexual pride. After a male ejaculates, he immediately rubs his semen onto his penis, and dips his coated penis into a bag, or bowl of skittles. Then, he delivers the sweet taste to his lover, orally, after the semen dries so the skittles flavoring stays on the penis.
Unless he makes a Skittlles rain stick, Dave gags at the thought of swallowing Jim's jizz.