An exclamation, appropriate for almost any situation, that is accompanied by a hand motion gesturing a free throw toss in basketball. It can be said while entering or exiting a room for a more profound and lasting impression.
As seen in the 2001 film, "How High."
Allie: "I want McDonalds."
Ariel: "Popcorn Playa!"
Billy: "Hey, remember that chick who used to say 'popcorn playa' everytime she entered and left a room? Man, that was annoying as fuck."