A dirty macaroni is only successful if your partner has and std or sti but if so you get the macaroni and you mix the juices of the females infected vagina with the macaroni noodles then they can be used to be thrown at people giving them std or sti if they were to eat them.
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.