1 definition by Jangochainless

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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