Definition: A particular attitude or way of thinking, especially one that you think is wrong or stupid.
a get-rich-quick mentality.

I can't understand the mentality of people who hurt animals.
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when something is absolutely insane, or just down right gnar.
That barrel was straight up mental
by Jote September 29, 2005
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Brains, faculties
Take care of y’all mentals.

-Marshawn Lynch
by Brewty January 14, 2020
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meaning someone who is silly or stupid, usually for attention and in a random or sporadic way, involving nonsensical references and actions. usually violent or quick action involved, resulting in general amusement and hilarity of onlookers.
"hey look, archie's jumping off that cliff while holding a banana!"

"wow! he's mental!"
by arto October 12, 2005
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An adjective used to describe something pertaining to brain activity that is now used by gen z as a noun.
"I have been practicing a lot so I just need to work on my mental."
"We just need to make sure our mental is strong."
by _(N0S)_ May 13, 2019
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To prepare oneself mentally.
I have to mentalize myself to work during the hot summer months.
by La reina dels guiris August 4, 2009
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