C9
What does c9 mean?
Parent in room
Example
"Hey, how's it going?
c9...pretty good tho."
c9...pretty good tho."
C9 means parent in room
Related Slang
Usage
Last Updated: October 25, 2017
C9 definition
This page explains what the slang term "C9" means. The definition, example, and related terms listed above have been written and compiled by the Slangit team.
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C9 is a term that stands for "Code 9," which means that parents are in the room and may be watching the computer screen. It is similar to the CD9 acronym, which also means that a parent is in the room.
The code is typically used in online chat but is also used in text messaging, as well. The origin of the code is unknown.