Gamma-Butyrolactone. A precursor to GHB; it is converted to GHB upon entering the body. Usually in a dropper bottle and squirted into some type of liquid.
by K-TROOPER August 27, 2006
by James Meeker September 16, 2006
by bigboybunsie October 06, 2010
A ghetto belt loop. One that has detached from either the top or bottom but is still on the pair of pants.
by hahamaine March 04, 2009
by Ljk777 December 25, 2012
A accronym for gay bisexual and lesbian excluding the transexual community fro one reason or another
The GBL community now accepts being called gay rather then the transgendered community not wanting to be called trannies.
by madasue September 18, 2006
"Green Blinking Lights" - synonym for network connectivity, named for the green blinking lights on routers, switches, NICs and other devices. When you have GBL, it's a good thing.
by MC Johnny P August 18, 2011