jam sandwich
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
(from the common UK colour scheme of white with a red reflective horizontal band) A police car.
Register: slang
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “jam sandwich” mean?
(from the common UK colour scheme of white with a red reflective horizontal band) A police car.
Is “jam sandwich” formal or informal?
jam sandwich is generally slang.