A term commonly used by members of the Mafia. Slang for, "it's finished; taken care of." Often it is heard in the metropolitan areas of New York, specifically Brooklyn.
I just got a 15% on my Geometry test. Bada bing, bada boom.
a word that a certain student at our school likes to say all the time when he is in a nervous situation or..well..any other time. He also needs to cut his fucking finger nails.
"hey you, hey you, i got a 15% on my geometry test, bada bing, bada boom"