are on the dark side
come to the dark side... we have cookies! therefore the girl scouts are on the dark side
A race of slimey, smelly blob creatures from a distanct planet called Drog whom take the form of an adolescent/preteen girls to sell stale and poisoned cookies to the human population in an attempt to take over the world.
The cookies are made by slaves - the human girls they had abducted and replaced.
"Would you like to buy a box of yummy girl scout cookies?"