Definition

A flexible nonsense word that can mean literally anything depending on context—an enthusiastic adjective, a verb, a greeting, or just random noise. Maximum linguistic chaos with zero commitment to meaning.

Example Usage

That movie was absolutely wibble! I'm still wibblin' about it days later.

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=wibble&defid=21955)