Bornana, a rare word. Brought by a song from the greatest rapper: Eminem (also known as Marshal Mathers.) The song name is "tone deaf." Eminem states "Bitch, I can rhyme orange with banana. Bornana." This is a reference to his old self and how he always tried to rhyme orange with another word. For example, from one of his songs in 1999 "I can rhyme oranges with syringes, blowing college dorm room doors off the hinges."
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.