A moment of pure stupidity. The term was first coined by the amazing and idiotic Twitch streamer Vargskelethor(Joel) from vinesauce during his second Black Mesa stream.
by UnrealNorthie February 28, 2020

Any remarkable moment that might occur if and when you are drinking a lot of MUG brand Root Beer. The one with the funny dog.
"Damn, I really love MUG" - Jack
"Really? I don't particularly enjoy it." - Zach
"No, bro!" - Mr. Boner *in the process of clobbering Zach*
"MUG Moment!" - God, probably
"Really? I don't particularly enjoy it." - Zach
"No, bro!" - Mr. Boner *in the process of clobbering Zach*
"MUG Moment!" - God, probably
by pumpernickels January 03, 2022

by MugMaster277 December 10, 2021

Person 1:" dude I'm on a 2 month streak of nofap!"
Person 2: "that's a mug moment!"
Person 1: "it truly is a mug moment."
Person 2: "that's a mug moment!"
Person 1: "it truly is a mug moment."
by BurgerKingBruhMoment2 April 09, 2022

by Itsyerrrboi January 20, 2019

by anonymous April 09, 2022

by mugmomentsympathizer July 17, 2023
