Part of a certain cheer rountine to introduce the squad; also known as scatting.
from the movie Bring It On 3
"shabooya sha sha shabooya ROLL CALL!
my name is leti, i like to party,
and when i shake it, the boys say
Ai mami! Shabooya sha sha shabooya ROLL CALL!"
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.