1. A word coined on the MA local TV show "InsubordinAte" which illustrates / communicates personal excitement and/or surreal happiness, often uttered in the midst of a social setting, followed by hysterical laughter.
2. A popular location. The place to be.
3. General multi-purpose gibberish.
1. "Man, this party is awesome.... (long pause) PLAABOOM! (Followed by delayed laughter and incoherant utterances.) "
2. "There's a party in the/this PLAABOOM."
"This is the perfect PLAABOOM!"
3. "PLAABOOM! PLAABOOM!!!