whacker
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
A radio amateur who is keenly interested in emergency response and may travel to the sites of emergencies.
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 “whacker” mean?
A radio amateur who is keenly interested in emergency response and may travel to the sites of emergencies.
Is “whacker” formal or informal?
whacker is generally slang.