Some one with a curved or obscure hairline, it is used as an insult.
Amin's hair goes like a roller coaster.

"Samers hair is so crooked, ". "That boy got a roller coaster hairline!"
by WestSideKilla December 9, 2016
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A YouTuber who desperately tries to copy iDubbbzTV by having one of the worst hair lines ever to exist. I mean seriously, I'm pretty sure you could see his fore head from outer space.

Writing this so I can tell my friend SynQ Bat to search it. :)
"Damn, your moms legs were spread so wide open, You might as well have called it SynQ Bats hairline!"
by T0@$ty March 9, 2017
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You don know where it starts or ends. Or if it exists. it is an mystery.
by ?WHOAMI? April 5, 2017
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A lightskin short shrimpy dick big tripple decker fore headed nigger.
He lies alot and cant pull any girls
by Vvccccvbb February 28, 2017
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Hector,Hector,Hector.
names of people with bad hairlines hector
by vhfghdfh October 25, 2019
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