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Gas Blowback is a function equipped on weapons which operates with help of gas and shots 6 millimeter ammunition. The word "Gas Blowback" means that the slide repeats between each rounds when the weapon fires.
GBB: Gas Blowback pistol. (Soft Air Gun)
by Tompa August 06, 2006
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
by ecogoth December 30, 2020
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2
Google Black Belt. A specific level of user knowledge that makes searching specific things with ease. Typically the one person that everyone goes to and thinks is smart.
Hey Man, can you look something up for me? For sure bro, let me google that for you, I'm GBB LV2.
by GBBLV3 September 26, 2017
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3
Acronym for Gay Black Bestie, a best friend who happens to be gay and black.
Hey, Cooper, I didn't know you were gay.
I guess now you are my G.B.B.

WTF does -that- mean?

It means you're my gay black bestie!

by MC World January 04, 2009
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4
gbb is a dangerous gang based in australia. aka gay black babies
i thought my life was over when gbb pulled up
by GBBthugga December 01, 2020
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5
get broadband

(said to annoying people on dial up who insist on downloading lossless audio files at 5kbps for days on end)
D: hey beebs, can i get some flac?
B: gbb you tosser
by david July 08, 2004
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