It is a synonym for the already existing term Can't be arsed that means unwillingness, lack of motivation to perform a task or not feel enthusiasm anymore about something. People around america use this definition, as they don't hear the word arse too often.
Example1:
A: Hey man! Want to go exercise on the park?
B: No mate, I can't be annoyed (cba) to do that.
Example 2:
A: Yo, I heard you quit playing that game.
B: Yeah, I can't be annoyed (cba) about it anymore.
A: Hey man! Want to go exercise on the park?
B: No mate, I can't be annoyed (cba) to do that.
Example 2:
A: Yo, I heard you quit playing that game.
B: Yeah, I can't be annoyed (cba) about it anymore.
by EfkinJoleon June 19, 2020
Get the Cbamug. by Why are u reading this? 🤣 May 4, 2022
Get the cbamug. by blackstupidnigga January 7, 2022
Get the cbamug. 
(Can’t be Arsed) Cba- A word used in slang Of how someone acts. someone who acts like it. Ellie Taylor
Ellie Taylor Cba with anything
by RIYAAD_13 March 23, 2018
Get the Cbamug. It stands for can't be actually it is used when someone asked you to do something but you won't do it because u don't want to
by squareme (nom) June 27, 2021
Get the CBAmug.