Columbiner

English

From Columbine +‎ -er.

Columbiner (plural Columbiners)

(slang) One who idolizes the perpetrators of the Columbine High School massacre, with this fascination often expressed on social media in a fandom-like way.
- 2020, Rachel Monroe, Savage Appetites: True Stories of Women, Crime, and Obsession, Scribner, →ISBN, page 197:
  Maybe that's what was truly frightening about the Columbiners—not their veneration of Harris and Klebold, but what they articulated about themselves through their very public devotion.