When ones mind shuts off in the winter and does nothing causing any mental/physical stress, even hanging out with friends.
Don't give a fuck about anything anymore.
Don't give a fuck about anything anymore.
Person A: "Hey why won't you talk to me and hang out with me anymore?"
Person B: "Because I'm in mental hibernation."
Person B: "Because I'm in mental hibernation."
by Meytal Mantzur April 3, 2012

To retain a thought-process in accordance with one’s own personal agenda; to not give a flying fuck about anyone else. This usually comes with an air of arrogance, and (sometimes) slight douchebaggery .
Example one:
Matt: That kid is a prick
Derek: He got that icicle mentality.
Example two:
Alex: you seem unfazed by their insults, but how?
Brett: it’s icicle mentality.
Matt: That kid is a prick
Derek: He got that icicle mentality.
Example two:
Alex: you seem unfazed by their insults, but how?
Brett: it’s icicle mentality.
by Achilles De Flandre June 8, 2018

colonizer mentality is when , someone says something that sounds like they might invade another beings personal space or take someones personal belongings as theirs
léa - im taking his sweater because since we're dating whats his is also mines or maybe only mines
noah - thats colonizer mentality right there
noah - thats colonizer mentality right there
by noahisamenace April 25, 2021

December 10th is the national mental breakdown check day for anyone who has mental breakdowns and what’s to show it on a day.
Bella: hey Charlotte why have you said ur having a mental break down today
Charlotte: bc it’s National mental breakdown check day
Bella: ohhhhhhh
Charlotte: bc it’s National mental breakdown check day
Bella: ohhhhhhh
by CrackHeadboi December 10, 2019

Cob mentality of the government leads to corn availability at prices lower than production cost. The food industry likes to use this cheap, high fructose corn syrup in all processed foods increasing chronic disease burden.
by Jumbled McGobbledygook December 14, 2020

1. Noun: When you can't remember something silly like the name of the street you grew up on. It's similar to a brain fart.
2. Noun: Something that is so disturbing/ ugly/ stupid/ painful, etc that it hurts your brain to think about.
2. Noun: Something that is so disturbing/ ugly/ stupid/ painful, etc that it hurts your brain to think about.
1. What's her name again?.... Ummm... Ugh, what a mental mullet .
2. Omg, how embarrassing that was. What a mental mullet .
2. Omg, how embarrassing that was. What a mental mullet .
by ThatGirlPeach November 8, 2017

The feeling you get when you are left hanging for what feels like an excruciatingly long period of time.
Having to wait two whole months before knowing if I got the job gave me a severe case of mental blueballs.
by i.have.no.name. April 23, 2010
