The meaning of the dream depends on the emotions you felt, whether the giant was comical, awesome, fun or terrifying. The dream could refer to someone who is puffed up with exaggerated self-importance (such as a politician,) or it might illustrate your own exaggerated anxiety that makes this man appear more powerful than he really is.
One view: It means you are scared or afraid of this man.
It means you are afraid that this man is bad.
If you do not know this man, it means he will worry you in the future.
There is no particular universal symbolic meaning attached to "a tall man." Any meaningful interpretation would depend on what the tall man is doing, where you are, what is said, etc. More importantly, the dream's meaning depends on the emotional tone of the dream, whether happy, lonely, frightened, horrified, and so forth.
The dream probably means that something that you recently saw, heard or perhaps smelled brought the memory of this man to your mind. Your dream does not mean that this man was thinking or dreaming about you.
giant artificial man or a beast.
If you dream about having a girlfriend, it does not necessarily mean that your man is straight; it could be due to your fears of finding out that your man is not straight.
Maybe you need to lay off the unhealthy foods...
This dream illustrates the dreamer's own emotional attachment to the man. The dream takes the dreamer's conviction that the man still loves her and "projects" that feeling onto the other women associated with that man. The dream does NOT mean that the man has any love or need for the dreamer.
"Majico" is not a recognized word in English or Spanish. It may be a misspelling or a word from a different language.
Assuming that you are not married, this is a wish-fulfillment dream, expressing your longing for this to be a permanent relationship.
You forgot to pick up milk at the shop on your way home.
This dream suggests that an issue that was thought to be resolved (dead) is still causing problems.
Of corse not!
He's doing your sister.
This dream suggests that the man is hiding behind a facade of masculinity; he is acting "macho" to hide the person he really is. The dream could be referring to the dreamer's own self.