What is the meaning of Woo_woo?

A person readily accepting supernatural, paranormal, occult, or pseudoscientific phenomena, or emotion-based beliefs and explanations.

Supernatural, paranormal, occult, or pseudoscientific phenomena, or emotion-based beliefs and explanations.

Supernatural, pseudoscientific.

Readily accepting supernatural, paranormal, occult, or pseudoscientific phenomena, or emotion-based beliefs and explanations.

An alcoholic cocktail consisting of peach schnapps, vodka and cranberry juice.

The sound of a siren.

Source: wiktionary.org