Me: pron. The objective case of I.
1. Used as the direct object of a verb: He assisted me.
2. Used as the indirect object of a verb: They offered me a ride.
3. Used as the object of a preposition: This letter is addressed to me.
4. Informal. Used as a predicate nominative: It's me. See Usage Note at be, but, I.
5. Nonstandard. Used reflexively as the indirect object of a verb: I bought me a new car.