J. Random User
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
An unspecified person or user on a computer network.
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “J. Random User” mean?
An unspecified person or user on a computer network.
Is “J. Random User” formal or informal?
J. Random User is generally slang.