WOO WOOO 

It is a sound your car makes when you have wistle tip welded inside your muffler. It is also a saying people use when they have uncontrolable excitement.

The wistles go WOO WOOO!

WOO WOOO by KrAzY Indian 187 August 18, 2006

WOO WOOO 

its on a car, in california, and will spread elsewhere. aka, a whistletip. they r cool and annoying and will b heard from miles away.

it kinda sounds like an alarm clock, dont it?

WOO WOOO by The "Fake" Lauren March 27, 2004

woo wooo 

something that really awesome ppl say or have as their aim icon

you we gonna woo wooo!!!

woo wooo by Lofo (the real one) March 28, 2004

Wooo woo wooo 

Is and expression of excitement usually said when you see something nice , beautiful, or horrible. It also can be use to shorten a conversation when the situation being explained is long without going into to much detail.

Wooo woo woo she is fine.

Wooo woo wooo he got hit hard.
Me and Jay was arguing he was talking about my mom and wooo woo wooo so I punched him.

Wooo woo wooo by Everett Williams jr July 8, 2018