a binky is a pacifier that a baby sucks on..the rubber nipple with the plastic ring.
"The baby cried when she dropped a binky on the floor".."The mother was at her wits end as the baby's binky was left at home and the baby wouldnt stop crying"
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.