When you act on primal instincts and drives, such as a desire to mate, eat or procure shelter. Is in opposition of acting rationally.
Alec: Bro you know she isn't into you why are still trying to get laid?
Mathew: I don't know man, total monkey brain.
Mathew: I don't know man, total monkey brain.
by drmaurice February 1, 2024
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Get the Juria Brain mug.When a man nuts in a girl's mouth while tickling her but he plugs her nose so the nut goes into her brain
by jafiddle fuckalot April 4, 2023
Get the Ontarion Brain Pop mug.Timmy: “Hey Billy, what were you doing in the toilet last night? Sounded like you were role playing a rapidly declining dragon trying to climb a jagged rock!”
Billy: “ah sorry about that, had to drain the main brain”
Timmy: “lucky bastard!”
Billy: “ah sorry about that, had to drain the main brain”
Timmy: “lucky bastard!”
by lonely_cowboy69 April 5, 2023
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Get the butter brain mug.The loss of all rational thought as a person is overcome with an inhuman urge to gorge on fatty junk food and let themselves completely go.
Brian, barely able to breathe and struggling to remain upright through the onset of a severe food coma, blamed pig brain taking him over as he reached for another box of donuts.
by Analytico April 6, 2023
Get the pig brain mug.Holy shit, my girlfriend called me to go eat thai while I was thinking the same thing. again. We have a fucking brain cable installed between us!
by GH27 April 7, 2023
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