BCG
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Initialism of birth control glasses, US military or prison issued eyeglasses, often regarded as ugly.
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 “BCG” mean?
Initialism of birth control glasses, US military or prison issued eyeglasses, often regarded as ugly.
Is “BCG” formal or informal?
BCG is generally slang.