10-9 is a police, and other 10 code using service, which has a meaning the same as, "repeat" or "say-again"
Can you please 10-9 your last transmission, It was a little 10-1 (distorted, broken up).
by Chris October 25, 2004
Can you define these popular missing words?
A number added to the end of the username, bitchtitties. Often used by a group of gay kids.
"Hey I just got Instagram! The username is bitchtitties109"
by Fisheyfishsticks August 18, 2016