Dreams are about the dreamer. This dream represents the emotions and perhaps the desires of the dreamer. It provides no information about the guy's emotions or faithfulness.
It means that you had a dream about ur girlfriend
Probably that you like him...
It means love.
He PROBABLY likes you
you are in love
It doesnt mean anything....it's just a dream. Or it could mean you really want to have sex.
It means you have issues.
It means that he obuslivly likes you more than he likes his new girlfriend.
it means you do not trust your girlfriend.
That depends entirely on how you feel about it...