A type of firework that made a whiz before exploding(noun)
A small artillery shell(noun)
Someone or something that holds an explosive amount of success, skill or effectiveness.(noun)
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Use "whizbang" in a sentence
"Republicans, who once were far ahead of Democrats in whizbang TV technology, let their party fall behind the nerd curve as Howard Dean and later John Kerry revolutionized and then exploited online fund-raising in 2004."
"I've served a million years as several clones on all the star destroyers I obviously know more than you! hahaha wtf peasant 3: I don't care what kind of whizbang guns they have, alderaan is full of poor ppl like us."
"In a meeting with analysts earlier this month, George Buckley, 3M's British-born chief executive, promised that recent acquisitions and "whizbang" technologies coming out of the company's labs will accelerate sales growth."