It doesn't necessarily mean anything per say except that the person kissing you is trying to see how far he can get with you and usually done in intimate settings where someone is expecting something from you if you are allowing them to do so.
it simply means that this guy is interested in you and is showing he feels close to you. it also can be initiating sex or just wanting to be near you and to feel you.
Kiss or diss basically means if you are rejected or accepted in a relationship. For example if a guy/girl thinks you are attractive they would obviously KISS you. On the other hand if you're not too...