A person preferably a male who has unsightly weight coming from his waistline on both sides. Some people have a belly in addition to wide waist but wide waist describes the fat pockets on the persons sides.
Yo! John that shirt is too tight for you. I can see that nasty wide waist of yours. You need the loose fit for real!
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.