1. The act of bringing the ruckus when someone has made you very angry.
The word "fuckyouapalooza" is usually
said out loud to the person(s) you are planning to present the ruckus to.
2.However, in some cases, it can also be
said to the
people standing around as a heads up that somethings about to go down.
"Fuckyouapalooza" is mostly just a warning to said receivers of ruckus, not a specific action.