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An online or e-slut who will often prey and stalk pre-pubescent teen boys via the internet.
Quack and nightfall cyber while playing WoW.
by Tom Bolton November 04, 2006
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36
A sound made by french people when trying to say yes.
"are you gay?"
"Quack."
by gay frenchie November 23, 2009
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To claim possession of something for when you return, such as a seat. Short hand for the phrase "quack quack I get my seat back"

Counter arguments include:
1. Move your feet, lose your seat
2. Cluck, cluck, I don't give a fuck!
Abby gets up from the couch and says, "Quack!"
Abby has 'quacked' her seat, thus no one else can take it.
by Savannah Cheyenne February 18, 2008
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The strangely annoying squawking sounds that most ducks make.
The duck quacked madly at the flying hamburgers.
by Mongooose August 02, 2009
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alternative term for the act of passing wind, but done so with tremendous gusto!
Franny has let out a horrific quack.
by Wayne August 20, 2003
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A squeaky little kid (ages 4-14) that rage on games such as COD
I'll fuck your mum
1 vs 1 me bro
Bring it I'll fuckin rek u
Is that your mum in the background? Calm down Quack
by Pakifromthecornershop February 27, 2015
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41
1. To loudly and aggressively express one's displeasure and offense at a deliberately misunderstood position held by someone else.
2. To misconstrue someone's words as a personal attack, and complain about it loudly.
3. To loudly proclaim how one is always the victim.
A: "You look better in blue"
B: "You're just out to get me!"
A: "Stop Quacking!"
by NotAMonkey April 15, 2008
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