by Bunyano March 28, 2021

The act of skipping either a event, such as school, or work, in order to clear your head, and de-stress from the overwhelming reality of life.
(also known as mental day off)
(also known as mental day off)
Guy #1: Dude, where were you in school today?
Guy #2: Oh, I was taking a mental day off from all that Calculus work.
Guy #1: I feel you, bro, I feel you....
Guy #2: Oh, I was taking a mental day off from all that Calculus work.
Guy #1: I feel you, bro, I feel you....
by crazyjoe30 November 10, 2014

by get it right the first time May 31, 2009

When you personally have made a repair to a machine and feel that it works better just because you worked on it. Even if the part of the machine you worked on would not make it work any better.
Jim: "I replaced the heater core in my car, now it seems faster..."
Sam: "I've heard of that before."
Jim: "Seems to run smoother too!?"
Sam: "That's Mental Horsepower!"
Sam: "I've heard of that before."
Jim: "Seems to run smoother too!?"
Sam: "That's Mental Horsepower!"
by MNIGHT August 21, 2009

by Candles18 July 9, 2011

jay-z's way of thinking/his school of thought.
basic background can be depicked from the intro to his american gangster album
the opposite is bitchmentality
basic background can be depicked from the intro to his american gangster album
the opposite is bitchmentality
from jigga mentality, your gangster is not defined by how low your jeans fall by your waist but more how your genes stand
over his expectionsgovernmentality
over his expectionsgovernmentality
by gro2lid trev May 1, 2009

(adjective) What your band teacher uses to describe you after they compare themselves to the victims of the Parkland Shooting because she feels threatened that people don’t like her.
by Jonny213 May 28, 2018
