Top definition
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.
Yo who's got squirts? I'm down for some beee ellll(GBL).
by K-TROOPER August 27, 2006
Get the mug
Get a gbl mug for your dog Rihanna.
2
Gambled But Lost: You think it's a fart, but it's not.
Dude! I just had a GBL. I need to go change my underwear AND my pants.
by James Meeker September 16, 2006
Get the mug
Get a GBL mug for your father-in-law Jerry.
3
Genuine Belly Laugh, Can be instead of LOL in times of extreme Hilarity
That was some funny Sh*t GBL, There will be lots of GBLs
by bigboybunsie October 06, 2010
Get the mug
Get a GBL mug for your friend Trump.
4
A ghetto belt loop. One that has detached from either the top or bottom but is still on the pair of pants.
"Dude check out that girls pants"-Ben T
"Haha ya nigga she got a GBL"- Ben K

by hahamaine March 04, 2009
Get the mug
Get a GBL mug for your father-in-law Callisto.
6
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
Get the mug
Get a GBL mug for your mom Yasemin.
7
"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.
Woohooo, plugged in my new wifi router and got instant GBL.
by MC Johnny P August 18, 2011
Get the mug
Get a GBL mug for your Facebook friend Georges.