An expression of surprise, often when something seemingly inappropriate, commonly sexual, happens or has been said. Used commonly by Byron Bay 'lads' and 'chix'.
by yournameisalreadyinusefuckyou January 12, 2011
A sound someone makes when their feelings have been hurt, they're dissapointed, or when they drop something. Pronounced oh-woohhh, but you're supposed to say it as if you just woke up.
by lollerskates! August 18, 2009