Top Definition
(noun)

1. A thing/concept that cannot be defined for a person who doesn't already know/understand what the thing/concept is.

2. A word/concept with a self-serving/redundant definition. (i.e. A word/concept that is defined solely for the purpose of the word/concept existing.)
"I can't tell you what it is unless you know what it is." (In this riddle the word 'it' represents a flibiddajib.)
by Literally Sunday November 13, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×