It's a yegge-coined term for getting a set of ~five interviewers who won't pass anyone. That is for any candidate who passes interviewer X's idea of a good candidate, you won't pass Y.
I don't think you see it much anymore, but I wouldn't be surprised if it does still happen from time to time.
I don't think you see it much anymore, but I wouldn't be surprised if it does still happen from time to time.