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5.
woo
followed by 'hoo'. An exclamation. Something that you say at the beginning of a road trip.
woo hoo! i am so psyched!
by sweetness-and-light April 30, 2007
 
1.
woo
to woo some body mean to make them fall for you make them like you
im goin to woo her i need to woo her why can't i woo her
by Janesy April 07, 2005
 
2.
woo
n.(or adj), the way a person is when they uncritically believe unsubstantiated or unfounded ideas. Short for "woo woo".(See Russell's definition of woo woo)
Shirley believes that in a past life she was the Jolly Green Giant of Rainbowland. Shirley is very woo.
by roger the fabricator February 24, 2004
 
3.
woo
This is a sound made right before you give someone a hi-five after they have made a bad joke or an awkward comment.
"Dude, I think I am attracted to one of my aunts."

"WOO"

*hi-five*
by u-e March 27, 2005
 
4.
woo
Seducing a person romantically.
Jacob tried to woo sarah by sending her roses.
by moriejorie October 17, 2010
 
6.
weed mixed with cocaine
they called them woos; you crush up the weed and you smoke it with the cocaine
by woosword April 25, 2009
 
7.
woo
The great word said by wrestling legend Ric Flair.
Triple H: 'Wasup Ric ?'
Ric Flair: 'Wooo !'
HHH : 'Flair, you're an idiot'
Flair: 'Woo !'
by J January 12, 2004