you're driving to work or heading somewhere, it's not a leisure type of drive, you actually need to get somewhere. then someone cuts in on your fast lane and slows you down. you get upset because you're lane possessive.
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.