*Chicks: slang for Girls. Chicas (spanish)
*Fakin' like a good one: try to show that you're a good person, but you're the opposite.
*Charming: this adjective is used to show that a person is irresistible for people in general.
*Companion: your mate, lover...someone who is with you.
*If we both lived in a different world it would be all good, and maybe I could be ya girl: this is an example of 2nd type conditional. (Ejemplo de 2 tipo de condicional). It's used to express an irreal action, something that will not happen in the future.