A joint combination and slurr of the words so and hungry. Usually used when a person is extreamly blazed, or just keyed as fuck.
Steve: You wanna get something to eat?
Travis: Im sungry lets go to steak n shake and get a double steakburger, hushpuppies, and a milkshake huuuuuuuuhh.
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.