Shorthand for "cracker ass cracker". Cracker is a racial slur for white people. The term without abbreviations was popularized by Chris Rock when he used it repeatedly in a segment of his 1999 HBO comedy special Bigger & Blacker. The shorthand CAC is/was commonly used on the popular hip hop message board The Coli which helped spread its usage and awareness of the term.
Radio host Charlamagne tha God also frequently uses the shorthand, as well as using a soundboard of Chris Rock saying "cracker ass cracker" during segments of his show The Breakfast Club which broadcasts out of Power 105.1 in New York City and also airs in 90 markets across the US. The Breakfast Club's YouTube channel also has over 5 million subscribers and almost 2.7 billion video views as of late August 2022.
CaC is a gaming acronym for "Create a Character". Meaning a character which the player creates as opposed to a "known character" (an already established character in the overall story/world)
"Known characters have pre-set abilities, but your CaC can be customized to suit your playstyle."
The Common Access Card (CAC) is a United StatesDepartment of Defense smartcard issued as standard identification for active duty military personnel, selected reserve personnel, civilian employees, and eligible contractor personnel.
The CAC is used as a general identification card as well as for authentication to enable access to DoD computers, networks, and certain DoD facilities. It also serves as an identification card under the Geneva Conventions. The CAC enables encrypting and crytographically signing email, facilitating the use of PKI authentication tools, and establishes an authoritative process for the use of identity credentials.