Killer Green Buds. I believe it is a 1908's Northern California term for top quality marijuana.
Stewie: "Dude, do have any weed?"

Brian: "Yeah, I just scored some KGB from Cecil last night!"
by Dr. Dre-Jim September 3, 2009
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A service used for asking questions while on the go. You text KGB and they will quickly answer your question, for a price. There are other services that are free, like ChaCha. But KGB has educated people on the other line. And not prepubescent immature teenagers.
Person: *texts KGB* What is the capitol of Texas?
KGB: *texts back* The capitol of Texas is Austin.

Person: *texts ChaCha* What is the capitol of Texas?
ChaCha: *texts back* idk lols.
by Colored Crayon March 29, 2010
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one of my favorite cocktails: vodka+ espresso+sugar, garnish with a lemon slice.
we had another round of double-shot KGBs..and the room went spppiiinnnniinn'...
by hytham_hammer July 6, 2005
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Keif Gravity Bong

A Gravity Bong with the entire bowl consisting of Keif/Hash.
"Yo man, lets hit that KGB and get frosty as fuck"
by SHAKESBEER July 3, 2013
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The soviet analog of the american CIA
A former KGB agent, Vladimir Putin, has been reelected for Russian President for the second time.
by Senia Kroll June 7, 2004
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KGB is at my doorstep.
by fixo February 20, 2019
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