a shmet gey, is the antithesis of "a smart guy" derived from the origins of a small school in the north SHORE. If an individual is stating that another person is a shmet guy, then he/her is probably not to fond of the person.
Legend: yoTaz, u a shmet gey Taz: Thats not very nice legend
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.