Acronyms dictionary CBA What does CBA mean? CBA is an acronym that means can't be arsed, meaning, essentially, that a person can't be bothered to find the energy or willingness to do something. It's used in England, Australia, and New Zealand more than it is in the US. Arse is a British slang version of ass. Examples of CBA When you’re on the fourth day of unwashed hair and you are wondering if you can wing it another day 😂🙊 #Cba @fifiob, May, 2018 Cba with folk who pick n choose when they want to speak to you @xelliehenderson, May, 2018 Like how are you even attempting to give me advice when everything i say is referred back to your personal situation #CBA @Fatima_Jo, April, 2018 SEE MORE EXAMPLES Just Added shelfie, ACAB, yeet, Karen, BIPOC Note This is not meant to be a formal definition of CBA like most terms we define on Dictionary.com, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of CBA that will help our users expand their word mastery.