birth control glasses

== English == === Alternative forms === birth-control glasses === Noun === birth control glasses pl (plural only) (US, military slang) The brown-framed prescription eyeglasses issued to new recruits in the U.S. military, or similar glasses issued to inmates at certain state or federal prisons, and perceived as notoriously unattractive. Synonyms: BCG (initialism), BCGs (initialism) ==== Further reading ==== birth control glasses on Wikipedia.Wikipedia