look up any word, like trill:
 
1.
1) you just got screwed, or something really bad just happened
2) you just got massively shut down/disgraced
3) you're whipped and your girlfriend's pulling your chain
holy shit, you just got quacked, G.
by qmacks September 24, 2003
 
2.
pt. Farted, let rip, guffed.
Daves arse: "QUACK!"


Anyone present: "You dirty twat"
by ShavenLunatic October 31, 2003
 
3.
When quacked.co.uk links to a website sending them more traffic and website hits they can handle.
Holy shit dude your site just got quacked and is down!
by Stephen Barnes December 28, 2005