A more simpler and more generalization of the term is when someone starts explaining the formula of e equals mc squared, when nobody even asked for it and/or cares. Basically someone who never shuts up about anything medical, technological, biological, historical, logical, how great a movie is, how great a game is, why someone is so cool, alright alright, you get the point.
Major Zero: She was originally named Quack.
Naked Snake: Because she never shuts up.
Major Zero: Yes, that's exactly it.
Paramedic: No it's not. Snake tell him.
Naked Snake: ...Gotta go.
Naked Snake: Because she never shuts up.
Major Zero: Yes, that's exactly it.
Paramedic: No it's not. Snake tell him.
Naked Snake: ...Gotta go.
by bumerhoomorr34 May 09, 2021
Duck: *quack quack quack*
Other duck: *quack quack quack quack*
Duck: *quack quack, quack quack quack quack*
Other duck: ... *quack*
Other duck: *quack quack quack quack*
Duck: *quack quack, quack quack quack quack*
Other duck: ... *quack*
by CURNICNLGEE January 29, 2021
Verb - Braydon was quacking lat night on Dylans "Christian" Minecraft server. He kicked him AND me! All because I was the one that invited him!
Adjective - Hey, don't be upset. She was a quack! She doesn't deserve you.
Adjective - Hey, don't be upset. She was a quack! She doesn't deserve you.
by Short stack of pancakes May 18, 2019
refers to the act of "ducking" or purposely ignoring people's phone calls because you don't want to hang out with them.
by swagpapi420 October 25, 2015
British Slang for the doctors.
by kevinbut67 November 27, 2020