to have an abundance of something. "a lot of" or "many." derived from the French word "beaucoup" meaning 'much.'
Also spelled 'boocoo' or 'buku.'
Shit son, that bitch got bookoo cash.
by StarStuff December 19, 2010

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60's slang for a lot
We had boo koo rain last year
by Ben Sedlmeier June 09, 2005

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boo koo spelled buku means an abundance of i.e. plenty
Homeboy just won the lottery and now he has buku dinero, money, scratch, geld, etc.
by Kenneth Brown June 24, 2005

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A great enrgy drink. Does not tadte gross like dome energy drinks. Avalible at 7-Eleven in three or four flavors.
Bookoo gets me hyped up pretty good.
by ~Matt~ October 08, 2006

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Crazy, Insane, Wild.
That Party was bookoo, everyone got down.
by rkilla18 July 06, 2009

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A horrendously poor energy drink that leaves you feeling like someone sucked your life force out. It has been known to cause people to almost fall asleep on climbing walls.
My good friend was pwnd, in relation to his energy level, by BooKoo. Don't support the creation of another duplicitous corporation.
by Daedalus_Prime January 08, 2008

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big BIG.
not a real word. used as a slang term meaning alot.
I love you bookoo lots.
wow! that dino-sawr is bookoo gigantic.
by Toe-ray September 22, 2006

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