Adj. The state of being flawless; on point; so fabulous as to precipitate involuntary evacuation of one's bowels.
Many of these definitions are smug, self-satisfied and far from being on fleek. Language continually evolves and the truly fleek are able to relish its inherent, wondrous variety.
vine that showed bout a few months that used light skinniggas sorry for racism what dumb lil fucks
timmy; my eyebrow on fleek me boy get yo light skin ass out of my face lil bicth with yo lil my eye brows on fleek what in gods hell does that mean Timmy : i idk its a vine me: lil dumbass motherfucker
Dumbest and most blatantly useless addition to the ever growing (and dying) English language. No it does not mean on point, it is actually a pointless conjunction word from the words fly and sleek