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.