This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. a firecracker that (like the whizbang shell) makes a whizzing sound followed by a loud explosion

n. a small high-velocity shell; it makes a whizzing sound followed by a bang when it hits

"E! has the most amazing whizzbang graphic since the simulated crumbling paving stones I believe Newsnight did during the UK elections."

firecracker    cracker    banger    shell   

whizbang