ExpandingBrainMeme

Reddit 2017-01 humor peaked Updated 2026-02-16
Late 2010s Major 300 million+ lifetime posts

First documented in January 2017 on Reddit. Reached peak activity at an earlier point and has since moderated to lower-frequency use.

Also known as: Galaxy BrainCosmic Brain

Origin

The Expanding Brain meme originated on Reddit in January 2017, evolving from a 4-panel format showing progressively glowing/expanding brains paired with ideas ranging from basic to absurdly overcomplicated or ironically stupid.

The original template featured four tiers: small brain (simple/obvious choice), normal brain, glowing brain, and galaxy brain (most ridiculous/overcomplicated option). The format satirized pseudo-intellectualism and overthinking.

Evolution

By mid-2017, variations extended to 6-10 panels with increasingly cosmic brain illustrations (universe brain, multiversal brain, etc.). The meme became a vehicle for:

  • Self-deprecating humor (making terrible choices seem sophisticated)
  • Fandom meta-commentary
  • Political satire
  • Product/brand comparisons
  • Programming language debates

Cultural Impact

Peak usage: 2017-2018, with “galaxy brain” entering internet vernacular as shorthand for overthinking or justifying absurd positions. The phrase “galaxy brain take” became common on Twitter to describe hot takes.

The format influenced later escalation memes (Tuxedo Winnie the Pooh, Increasingly Verbose) and established the “ascending enlightenment” template structure.

Sources

  • Know Your Meme: Expanding Brain
  • The Outline: Galaxy Brain Takes
  • Reddit r/ComedyCemetery archives

Explore #ExpandingBrainMeme

Related Hashtags

2008 2017 #ExpandingBrain… 2017 #555 2008 #FourChanGreent… 2009 #233 2011 #OKBoomer2019 2015 #Galaxy Brain 2017
Related hashtags by year of first appearance — circle size reflects lifetime volume, fade reflects how active each tag still is.