A sexual act in which an uncircumcised man puts one or more skittles under the foreskin of his penis prior to receiving a blowjob, so that the partner performing the blowjob gets to enjoy eating some skittles.
Ted felt that being circumcised put him at a disadvantage in the dating market, since every girl he met seemed to love skittledicking.
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.
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 therainbow colors soak into the grass, they will now be the proud owner of a rainbow colored penis, displayed vividly in their lawn