If you mean that when a guy says that a girl is unique, it certainly means that you are unique from other girls; different. If he is saying this about a girl, then it usually means he likes that she is different, likes her differences, and also a way of being verbally affectionate.
it could be both. it usually depends on how the guy tells you that "your something else". It could mean that you are unique in some way/s...
He means that the girl is unique or one of a kind ; a complimentary statement .
If a guy tells his friends that his girlfriend is quality, he means that she is a great girlfriend.
When a guy tells you he feels a pit in his chest, he means that he has a chest pain.
She does not like him
Ejaculation
When a guy tells you he found the key to your heart it means he wants to be with you forever; he is the one for you
It Means he want to be your boyfriend!
That he likes you?
He inviting you to have sex with him.
It means he tells lies
that you look good.