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Definition 2024

killion ‎(plural killions)

(slang, hyperbolic) An unspecified large number (of).
- 2000 November 14, Dennis [username], “Re: Arrow Web Server is Down!”, in rec.roller-coaster, Usenet:
  You're better off waiting anyway, the pics I saw weren't that detailed as to what the darn thing did, but I got the idea and I wasn't about to download a killion pics to find out anymore.