A rude brute or a total jerk who has no respect for others and steps all over them. It usually describes a sexist man who is aggressive or mistreats women.
Juan is such a cafre to his wife; he screams at her all the time.
A common term for a task that is demanding, tedious, or requires a lot of effort. It is also the standard slang word for a job or employment (The term refers to a camel, evoking the idea of a heavy workload and endurance).
Someone who is generally slow at everything, acting as if they are asleep or spaced out all the time (derived from the slang for testicle, used to mean a dimwit).
To chow down or stuff one's face, literally the act of moving one's molars. It is used as an informal synonym for eating (derived from the word muela, meaning molar).
As usual, he did not answer because he was mueliando.