Someone who is simply a complete imbecile. This word can be used in certain situations such as driving, internet conversations, politics, or any other activity in which requires it.
Skip Bayless: Aaron Rodgers is being a prima-donna and a diva by trying to force his way out of Green Bay.
Derives from the term "Fuck knows", which is another form of "God knows".
Used to describe someone who has led a sheltered life or is blissfully unaware of current events.
A way to express "no" but with a taste of more enthusiasm. The same way to express "fuck no" just in a less common way. This phrase has been made most popular by stand-up comedian, Dane Cook.