Propoganda designed to cover up a massive government conspiracy. Begining in the late 1970's, the United States government tried to cover up its radio-wave thought-control program by circulating a false rumor that people could shield their minds from government intrusion by wearing a tinfoil hat. In truth, a tinfoil hat only improves reception and makes it easier for the government to read your mind. Speak truth to power!
Take off that tinfoil hat, you fool, the black helicopters are coming!
by Shep Pettibone May 22, 2009
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The "tinfoil hat" is often a way to describe someone who's going crazy, or falling too deep into crazy internet theories. When someone tells you you're putting on a tinfoil hat, it means your going head over heels for a crazy idea.
"Dude, the world's gonna end due to alien attacks within the next 4 months. I've figured out their plans completely."
"I think you need to take off that tinfoil hat and snap back into reality."
by Daddy-0-5 February 4, 2018
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Tinfoil condom, similar to tinfoil hat, is a phrase used when talking about crazy conspiracy theories. Charles "Moist Cr1tikal" white popularized and potentially even created the phrase.
"Jimmy has been reading into those tinfoil condom conspiracy theories on Facebook and now believes cancer was invented by the FBI"
by Thatonekid87 December 18, 2021
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Number 1 fashion accessory for unemployed conspiracy theorists around the world!
The illuminati was scanning my brain, but not since I got this tinfoil hat!
by Bas April 8, 2005
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Tinfoil Hatter is a normally derogatory nickname for a conspiracy theory buff, as the stereotypical image of one usually includes a tinfoil hat worn on the head to block out the mind control waves or chemtrails.
Did you hear that Ryan got coded at school for wearing a tinfoil hat around class?
Dang, I knew he was paranoid, but not that much of a tinfoil hatter!
by sebacostamr November 23, 2018
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1. A hat made from kitchen aluminum foil or other pliable metallic substance, with the supposed purpose of shielding the wearer's brain from mind control/surveillance by various supernatural or conspirital organizations.

2. Pertaining to various supernatural or conspirital phenomena.
Mike is still talking about space aliens? He must have left his tinfoil hat at home.
by 1Spectre4U August 12, 2003
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The headgear of choice for the modern Republican.
"Hugo Chavez used Antifa to steal all the ballots and replace them with ballots installing China as Emperor so the communist Satanist pedophiles would force us all to wear hijabs beginning as face masks after changing our sexes forcefully"
"Take off the tinfoil fedora"
by Queen Buttrix January 2, 2021
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