This is quack definition 1, Other definitions: quack 2, quack 3 (hopefully they get accepted)
Definition: the sound of a duck, a.k.a when you child goes crazy quacking
Definition: the sound of a duck, a.k.a when you child goes crazy quacking
by just mango February 19, 2022

A guy fails at picking up a girl and walks back to his friends. He is met with a chorus of "Quaaack."
or
"That sucker got seriously quacked by the salesman at GoodGuys. Buyer Protection Program? Quack!"
or
"That sucker got seriously quacked by the salesman at GoodGuys. Buyer Protection Program? Quack!"
by Owen Powers Donovan July 30, 2003

by @lukeyousee April 9, 2022

by anonymous April 3, 2022

British Slang for the doctors.
by kevinbut67 November 27, 2020

What the duccs say in IRC. Causes nice people to befriend them and bad people to shoot them. Sometimes, non-duccs will impersonate actual duccs.
bot: ・゜゜・ ・゜゜\_o< QUACK!
chad: ,bef
bot: Ducks chad befriended a duck in 2.59 seconds! You've befriended 150 ducks in #channel!
sleepyhead: ,bang
bot: Ducks sleepyhead: There was no duck! missed by 3.67 seconds
chad: ,bef
bot: Ducks chad befriended a duck in 2.59 seconds! You've befriended 150 ducks in #channel!
sleepyhead: ,bang
bot: Ducks sleepyhead: There was no duck! missed by 3.67 seconds
by ducc_friend December 15, 2021
