To conjoin the first and second words of a sentence (and remove any punctuation) and adding the n-word at the end. every "a" is changed to "an". In spoken language, the "r" sound in the n-word is rolled as in an American accent.
Person 1: "I am a cat"
Person 2: "Iam an cat nigger"
Person 1: "Ah, ayaaning a sentence. Classic."
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.