noun
mainstream media (derogatory); lamestream media
Derogatory slang blending マスコミ (mass communication/media) and ゴミ (trash). Used to criticize or mock the media, often in online or informal contexts.
ネットではよくマスゴミと揶揄される。
On the internet, the media is often derided as 'masugomi' (trash media).
あの記事はマスゴミの典型だ。
That article is a typical example of trash media.