1. An infinate void that is contained within a pie, such that if you were to fall into it, you would be sucked into and then trapped inside of the infinate nothingness that the pie contains. However, one might eat the Quicksand Pie and have no problems at all for the void is contained within the entity of the pie.
2. A metaphysical entity of nothingness that can only be contained within pie.
3. A person who is distracting, who "sucks you in" when you have something else to do. A distraction.
It was the darndest thing, I ate the pie that my grandfather fell into and nothing happened. These Quicksand Pies are mind boggling.
Al: hey, you wanna talk and stuff even though you have that huge paper due tomorrow?
Berlin: Ugh, you are the biggest Quicksand Pie.