What does "whizbang shell" mean?

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

What is a synonym for "whizbang shell"?

Common synonyms include: whizbang, whizzbang.

Rare ·Advanced level

Noun

1
a small high-velocity shell; it makes a whizzing sound followed by a bang when it hits wordnet