immensely appealing to the homosexual and mentally handicapped community; extremely flamboyant and vivacious; possessing feminine attributes; metaphor used describing a glittering rainbow; corny; whack; lamer than lame; not cool no matter how many people say because they heard someone say it
"Elton John has the greatest style, that sequined jacket is the essence of fleek!"
"Hooray Phillip! Those rainbow striped curtains are just on fleek enough to match our rainbow onesie pajamas!"
"There's only one way to experience being on fleek in all it's glory, and that's the casual encounters section of Craig's list."
by Jangochainless June 18, 2015
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A word used by those intent on decimating the English language, and further depleting the ever dwindling repository of individuals capable of intellectual conversation.

For anyone who uses the term 'on fleek' I've added links to the big words to help you out.
I have a terrible vocabulary because I am a high school dropout. I have difficulty expressing myself with actual words, so I compensate for my inadequacies by using made up words and hope that no one questions it. In the likely event that someone DOES question it, I will react as if they are laughably out of touch. My portrayal of an uneducated social media whore is on fleek.
by Darrylbster January 26, 2016
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A rare tropical disease. Causes nausea, vomiting, erectile dysfunction, hair loss, itching of genital skin, and slow loss of brain cells. No known remedy.
Marcia’s eyebrows are on fleek.”
Poor thing. Maybe we should just shoot her to put her out of her misery.”
by Doogiedoc October 26, 2017
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1. adj. hella; on point
2 adj. very good
1. My eyebrows are on fleek
2. James' personality is on fleek
eyebrow fleek great
by pseudonymm September 28, 2014
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A phase which means "Please talk slower to me, for I am mentally handicapped."
It seriously has no other meaning.
"My eyebrows are fleek."
"....we'd better put a helmet on this kid."
by Lethal Larry April 14, 2017
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To quickly define yourself as unintelligent, ignorant, dense, foolish, dull-witted, slow, simpleminded, vacuous, vapid, idiotic, imbecilic, imbecile, obtuse, doltish; occurs with the use of the word "fleek."
There is no intelligible use of the word "fleek."
by PewPewTeach December 22, 2016
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