Your working at your cellphone store and a customer comes in and asks to help him with the moving of pictures on his phone to an SD card. The customer hints to you that he has questionable photos. Thankfully you see nothing but the very presence of this dude gives you the creeps. You turn around and tell the new hire that you just experienced a Sam Lamb.
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.