A firecracker that (like the whizbang shell) makes a whizzing sound followed by a loud explosion(noun)
A small high-velocity shell; it makes a whizzing sound followed by a bang when it hits(noun)
WordNet. Princeton University. 2010.
Use "whizzbang" in a sentence
"E! has the most amazing whizzbang graphic since the simulated crumbling paving stones I believe Newsnight did during the UK elections."
"I'll be one of the guests at whizzbang gaming and media entertainment convention GenConOz, in Brisbane over the September long weekend."
"Here are a few words about the iBookend from Dominic Wilcox, the man who came up with this idea: My idea this week is an accessory to transform the whizzbang iPad into a simple practical object that may be useful around the home, in this case a bookend."