In some cases, filipino hosts deliberately set the time an hour or so earlier, knowing that the guests will arrive an hour or so late. In this case, the poor americans are surprised to see that they're the first ones to arrive and the only ones there for the first hour or so.
Pinay 2: (still getting dressed @ home) I'm on my way there i'm near already...
Pinay 1: Ok! make haste!
Paul: Oh, he's on Filipino time. Expect him in a few minutes to a few hours.
- a few hours later -
Nick: Sup guys!
Jack: Dude, WTF? Why are you so late?
Nick: Filipino time.