A hyperadvanced form of a trout , the truit was first seen on various "lucid dreaming" forums , feeding on the psionic radiations which emanate there.
Being hit by a truit is strong signal to be silent.(or to stop your current behavior ,especially big fits of off topicness result in truiting)
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.