b-flat
Proposed by a contributor, not yet supported by evidence.
Meaning · English
A bedbug.
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 “b-flat” mean?
A bedbug.
Is “b-flat” formal or informal?
b-flat is generally slang.