(Hahkien) Is some one who is joyful at times and someone that has a nice personality,Everyone will doubt them and He/She will not be phased by it and will show you that you are wrong and Has a enormous dick!
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.