A doctor of questionable ablitiy and reputation.
Even tho Erin's dad claims to be a doctor, I say he's a quack! He didn't even graduate high school!
1. a fraudulent physician
2. any physician
This quack has no skills in medicine at all.
A very sexy sound when moaned by a girl.
guy: so what do ducks say?
noun: slang for "crazy" common in the south, especially near areas of high duck concentration.
A scam-artist. A person who makes up bullshit
medical products or advice or prescriptions that don't work. A snake oil
Most alternative medicine "specialists" and psychics are quacks.
-To quack is to perform an act that displays one's stupidity, incoherence, lack of coordination, or outright inability to relate or adapt in a social setting. Derived from the sound a duck makes, more specifically the verb form for what a duck (see definitions 5,8, and 9 for "duck") does.
-To fuck up the situation for everybody.
You missed the biggest quack!
____ ran down the hill, tripped and busted ass all over the sidewalk and fence by the tennis courts!
How was your birthday?
Fun as shit, we got fucked up then ______ quacked ridiculously by hitting the blunt BACKWARDS! He didn't even notice for like 2 seconds, then he got up and slid down the hill and lost his keys.
What a fuckin' quack
I dropped the entire pizza on the ground.
You're so quackin.