adjective - to describe someone who does not like to be mainstream (hipster'ish concept)but likes mainstream treatment, but will only receive the gift/treatment after the actual day, receiving flowers/chocolates not on valentines day (FEB 14) but on (FEB 15) or not receiving Christmas (DEC 25) gifts but will gladly receive gifts on (DEC 26). Exact time will be 0:01AM is the best time to give, in order the person doesn't seem mainstream
You buying this for Tash? Yea she's post-mainstream, you can relax and wait until the actual day finishes.
by prajauyuhua February 20, 2015
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mainstream fiction which lacks craft, character development, and often deals with trite topics such as vampire romance involving feeble and helpless female characters waiting for rescue.
Hey Ted, let's check out the Mainstream Fucktion section to see if we can find any new vampire books.
by Jada Danger Hemingway February 19, 2010
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When I pay attention to other teenagers I mostly see them wearing Aeropostale, American Eagle, Hollister, and Abercrombie and Fitch. They probably wear some other shit but I don't notice their clothes type unless they have fucking "HOLLISTER" Stamped across their small ass boobs or their chest.
by ifuckinglovemyself December 7, 2011
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When a game, movie or television series gets popular all of a sudden and suddenly becomes cancerous due to the small cancerous portions of the following becoming much, much bigger. A recent example of this was the Friday the 13th film series, which recently got a video game made for it that became extremely popular.
Guy 1: Hey bro, have you ever heard of Undertale?
Guy 2: Yeah man, that game got ruined by the mainstream.
by laserman413 October 1, 2017
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A pejorative used by dumb right-wingers that get their information through Facebook memes and YouTube conspiracy theorists
I hate to break it to you, hillbilly, but credible sources that actually fact check are a part of the mainstream media
by Soul_Driver December 25, 2020
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Music that you love but gets fucked up by some retarded radio hipster DJ. Mostly music that has a genre that isn't too exposed, such as House, Dubstep, or Screamo.
Ghosts N Stuff was a great song before Mainstream Radio fucked it up.
by TheBagelThief January 30, 2011
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A common form of worldwide brainwashing which influences weak-willed people across the globe and is committed to spreading propoganda and fake news. Whether they’re left-wing or right-wing, the rats in charge of these organizations are cowards who simply yearn to watch the world burn in order to make a quick buck.

Never trust them.
CNN: “I’M OFFENDED, HOW DARE YOU SPEAK YOUR OPINION.”

FOX NEWS: “IT’S NOT MAKING ME ENOUGH MONEY, SO IT HAS TO GO.”

Sane Individual: “Take all mainstream media gossip with a grain of salt and think for yourself. Always speak your mind (in an appropriate setting), and make a living doing what you love, —but remain humble and don’t be greedy.”
by TheSleeperThatHaunts October 28, 2020
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