The act of placing large amounts of skittles in someones's front yard, arranging it into the shape of male genitilia, and then spraying the area with their own water. After the rainbow colors soak into the grass, they will now be the proud owner of a rainbow colored penis, displayed vividly in their lawn

When you strategically place Skittles under your foreskin prior to a good blow job session so the female (or male if you're into that) gets a good mouthful of Skittles while going down on you.