Slang from Global/Internet
100 / ๐ฏ
Keeping it real; true; authentic; the best (derived from 100% perfection).
10-4
Affirmative; I understand; message received (from CB radio/police code).
13
Outlaw; anarchy (often associated with biker/outlaw culture).
1312
ACAB (All Cops Are Bastards), where the numbers correspond to the letters in the alphabet.
24/7
All the time; continuously (24 hours a day, 7 days a week).
30
The end; all done (from journalism code for the end of a story).
404
Clueless; confused; not present (derived from the HTTP error code "Not Found").
420
Code for cannabis/marijuana (originally relating to the time 4:20 PM).
4G / 5G
Generations of high-speed mobile technology, used colloquially to mean fast or reliable internet.
710
Code for cannabis oil or "dabs" (the number 710 spells "OIL" when inverted).
86
To get rid of; reject; cancel an order; to remove a customer (from service industry code).
99
Almost there; nearly perfect (a play on 100/100%).
999 / 911
Emergency services number, used to denote extreme urgency or crisis.