blue room
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
The toilet or washroom on a passenger aircraft.
Register: slang
Where it’s used:
Used
American English
Examples
Phyllis Ash was working a flight where the smooth routine was suddenly interrupted by a ten-year-old boy who went to the "blue room" (toilet) and proceeded to get his penis stuck in his zipper.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “blue room” mean?
The toilet or washroom on a passenger aircraft.
Is “blue room” formal or informal?
blue room is generally slang.