This phrase replaces many words and changes meaning in context; Can be used when someone is at a loss for words or wants to be ambiguous in their speech
Walking through the rain: "We're getting fucking quacked on right now!"
Person being ignored by their friend: "She's fucking quacking me!"
Person who is faded or drunk: "Bruh I'm so fucking quacked right now!"
An idiot person who knows better, but does the wrong things just to see, knowing that it’s going to end up badly.
A person causing problems out of spite for sport.
A girl is out w/her friends and spots a male co-worker she hates, and he's w/his shorty, and flirts w/him so he would get in trouble.
Shorty would say.."Get your hands off him - quackadoo!"