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“Cancer” meme: meaning, origin and rare card

The term "Cancer" describes the destructive impact of memes on original internet culture.

MyMemeCards editorial teamPublished 8 min read
Cancer meme
The “Cancer” meme, 2007

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In MyMemeCards, the meme card game, “Cancer” is a rare card of the Memes World series 71, number 21057 of the collection, and the 55th best-known meme of its 300 cards. Here is what the meme means, where it comes from, and how to get its card.

What does the “Cancer” meme mean?

This expression criticizes outsiders who appropriate a meme without understanding its underlying codes or humor. It expresses the frustration of the original community facing a dilution of meaning. The concept suggests that excessive popularity "kills" the authentic charm and cultural niche of the original format, turning an inside joke into a hollow mainstream product.

Where does the “Cancer” meme come from?

The expression is attested as early as the beginning of 2007 in a discussion thread on the GunzFactor forum. This forum specifically covered the history of the 4chan invasion of Habbo Hotel. The exact phrase used was "The Cancer That is Killing /b/". Documented sources do not allow identifying the precise author or the exact date of first use. The context was a sharp criticism against users from other platforms invading the /b/ board of 4chan. This invasion was perceived as degrading the intrinsic quality of the space. During the summer of 2007, the term gradually spread across various personal blogs and specialized forums. It was then used to denounce what some called the digital "gentrification" of the /b/ section. The usage aimed to protect community integrity against the massive influx of newcomers.

  1. 2007First written attestation in a GunzFactor forum thread regarding the 4chan invasion of Habbo Hotel.

How to use the “Cancer” meme

  • Use this expression to signal that a meme has been co-opted by mainstream influencers losing all its subtlety.
  • Employ it in a comment to criticize a user sharing an ironic format with naive seriousness.
  • Use it to explain why a recent viral trend severely lacks the authenticity of its obscure beginnings.

Also searched as

  • The Cancer That is Killing /b/
  • That post gave me cancer
  • cancer meme meaning
  • cancer meme origin
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  • what does cancer meme mean

The “Cancer” card in MyMemeCards

Cancer card
NumberNo. 21057
RarityRare
CollectionMemes World series 71
Fame73/100 · #55 of 300
Recycle value10 MemeCoins (30 in Shiny)
Rarities of the Memes World series 71: 300 cards
  • Rare300100%

How to get the “Cancer” card

Every pack holds 5 meme cards, the first 3 of them Common; Cancer comes out of the Memes World series 71 as a rare card. The pack odds say what each rarity weighs.

Your first pack is free and needs no account. After that a new free pack lands every 10 minutes, up to 3 waiting for you. You can also buy the card with MemeCoins on the market, bid for it at auction, or trade it — and a double recycles into 10 MemeCoins.

Open your free pack

5 meme cards, one of them at least Rare. One free pack per person.

Free · no account needed

Odds per card, averaged over a pack: Common 72%, Rare 23.9%, Epic 3.2%, Legendary 0.56%, Mythic 0.3%, Full Art ≤ 0.1%, Shiny 0.2%. Cards 1 to 3 are always Common, cards 4 and 5 climb the rarities. Rates drop for cards that circulate a lot. Details

Memes like “Cancer”

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Frequently asked questions

Cancer meme meaning?

It is a metaphor comparing massive meme propagation to a disease. It means content loses authenticity and harms original culture when becoming too popular.

Cancer meme origin?

The term appears online at the start of 2007 on the GunzFactor forum. It was used to criticize the invasion of the 4chan /b/ board by external users.

Why do they say cancer meme?

This medical comparison highlights how excessive virality destroys original charm. It marks the shift from a community niche to a harmful mainstream phenomenon.

How do I get the Cancer meme card?

Open a pack of MyMemeCards: “Cancer” is a rare card of the Memes World series 71. Your first pack is free, with no account, and you can also buy, trade or win the card at auction.

How rare is the Cancer card?

It is a Rare card. Rarity decides which pack slot can deal it, and what it is worth on the market.

Sources: Cancer | Know Your Meme · My Last Fight... Cancer. | #MakeYouTubePositiveAgain · meme.com › memes › cancerCancer: 4chan's Slang for Ruining Internet Culture - meme.com · checked on October 12, 2026.

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