Top definition
Prefix meaning "billion" (10^9).
Gigameter = 1 billion meters.
Gigawatt = 1 billion watts.
Gigajoule = 1 billion joules.
Gigaemo = 1 billion emos(what a shame).
Gigashit = 1 fuckload of shit.
by SgtGunneryHartman April 01, 2005
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2
A person who is a complete asshole, and is totally ignorant. Also, usually a person who NEVER gets laid.
cheatster03: I'm giga!
by alksjdf June 30, 2004
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giga is a superior being, smarter than all humans. giga is always correct on any subject matter, and holds the ultimate truth on how the world should be.
That's a tough question. I know, lets ask giga for the answer!
by g April 06, 2004
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Golden Shower Plush

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4
A Myth

A creature that is spoken of, but never seen. All evidence of existence is hearsay.
Gigas is a myth.
by Spiderman June 06, 2003
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5
Is a place for all lost souls in the internet. There are kiddies,nerd,ulvi,noob,hax0r,scriptkiddies and many other losers or rul0r
Also it is maybe the greatest internetparty in the world.
by IjonTichy May 05, 2004
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The vengeful act of crapping on a lover's chest while they sleep.

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giant, over sized, abnormaly large
theres this chick at my school who has a fore head thats like 2x as big as her face and every one calls her giga doam.
by kick ass irish kid April 22, 2004
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Dirty Sanchez Plush

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7
Cigs, Stoges, Stokkks-(in Hebrew)
Yosh-Give Me a Giga
Brandon-Damn it
by IM'A'GE March 28, 2009
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