A fork of Rural Dictionary
A rude way to say "I couldn't care less".
Student to tha teacha: "I don't give a fuck 'bout what ya sayin', I don't give a fuck 'bout what ya doin', and I couldn't care less of you."
A person that acts without any care of what'll be the consequences of what he's doing. Also a stupid, superficial, dull person.
1. Oh, damn! You act like you're brainless! Don't you think about what will happen if you do that? 2. That boy's brainless. I suggest you to not go out with him.