jack-in-the-box effect

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

A specific effect of a catastrophic kill on a tank or other turreted armored vehicle in which an ammunition explosion causes the tank's turret to be violently blown off the chassis and into the air.

Register: slang

Where it’s used: Used American English
Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “jack-in-the-box effect” mean?

A specific effect of a catastrophic kill on a tank or other turreted armored vehicle in which an ammunition explosion causes the tank's turret to be violently blown off the chassis and into the air.

Is “jack-in-the-box effect” formal or informal?

jack-in-the-box effect is generally slang.