it means: a person who displays or demands of others pointlessly precise conformity, fussiness about trivialities, or exaggerated propriety, esp. in a self-righteous or irritating manner.
well it depends its actually the way he acts to you for example is he is playing around with you stuffs like that that means he like you .hope this works !
Rude, not polite and kind of nasty. It is can also refer to someone who is not generous or is tight with their money. Try looking the word up in a dictionary.