(Pants dropping indicating one of being ready for sexual intercourse at first sight of said person)
Twitter: "So excited to see the new movie ____ , with ____ in it! #pantsdrop"
Facebook Picture Comment: "pantsdop"
*Note: Pantsdrop is still effective on your own out in the world, but one or more of the four W's MUST be used afterwards
Alone: "Hey, were you watching my beach vollyball game?"
"Pantsdrop... What !?! Where !?!"