Popular add-on to the end of your graffiti crew's(squad, mob, posse, clique, gang, etc...) acronym name. Identifies your squad as number one (or at least u think so). Popularized on the east coast (philadelphia area) in the 1990's. Commonly written on walls directly after the name of your crew. Not designated for strictly graffiti gangs, but also written by gangs that graffiti (these are two very different groups of people).

When you copy and paste "!1!1!1!1!1!1!1!1!1!1" and go too far.

used at the end of an extremely sarastic statement

Something that you out at the end of your sentence to be sarcastic

Used to make a sarcastic statement even more exaggerated.

the repeated usage of 1!!11! indicates the sarcasm after a phrase, sentence, or word.
for example
-" i hate you for saying that!1!1!1"

A term used to describe counterfeit goods of extremely high quality, so much so that they look identical to the authentic product.

Commonly used on r/fashionreps and among other counterfeit clothing communities.