An honest person. Says what they think and it's true 99% of the time. Also very trusting, gets screwed over because of the honesty and the trusting.
Person1: hey, that girl is such a manipulative bitch.
Person2: yer i know! (Person2 runs off and tells people what Person1 said about that girl)
Person1: Why do i have to be such a tarsh?!?!?!