blood box
In real, traceable use. Part of the curated seed collection; community review is coming.
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 “blood box” mean?
An ambulance.
Is “blood box” formal or informal?
blood box is generally slang.