: "Zerns" could be a typo for "Zines," referring to an archive of underground, self-published "sick" horror or humor comics.
: Known for the most "sick" and violent imagery in the underground scene. 4. Potential Misspellings or Slang zerns sickest comics file
Providing the context where you encountered the term would help in identifying the exact content. : "Zerns" could be a typo for "Zines,"