The passenger grab rail on a sportbike. Or, can also be a passenger holding strap, located at the front of the sportbike's "bitch seat". Refered to as the "Oh Shit" Bar, because that's the last thing your passenger will ever say, if they lose their grip on it.
"Amy ended up in intensive care, when she lost hold of the "Oh Shit" Bar, while Rico was rounding a curb."
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.