BCGs 

Birth Control Glasses

I've got my BCGs on- no wonder I get no play.

BCGs by Hello, Kɜrnəl Klink ! June 4, 2008

BCGs 

pronounced with each letter b.c.g.s stands for birth control glasses. are glasses that differ you from gettin laid.

lol, nice bcgs.
dude get rid of those bcgs fast

BCGs by nathanael tompkins February 10, 2008

BCG's

literally, Birth Control Glasses. The glasses issued to new recruits in the military, so called because no girl would want to have sex with men wearing these ugly, ugly glasses.

Wow, newly shaved head and BCG's. I'll never have sex with those new recruits.

BCG's by Pork King April 30, 2003