This is when a person feels like the have a headache on only one side of the head, particularly felt on top of the eye or on the eyebrow.
person one: whats wrong?
person two: Dude I have this horrible headache, but its only one side!!
person one: oh, you must have a one-eyed headache.
by Carlos Santiago September 13, 2005
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The Man, The Myth, The Mong.

Noun: An absolute mong, loves pistachio ice cream and abusing pineapples.
Noun: A political ideology that supports the creation of pineapple pizza
Example 1: Look at this guy El One Fee Water getting himself banned off of a sub-reddit, the absolute mong.
Example 2: A dummy thicc italian bitch who lives in new jersey, who gets bullied a lot by people on the internet and has

an imaginary girlfriend.
by ACraZYHippIEZA January 29, 2021
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When a man has ascended past One Cuck Boi and is a very strong thot slayer, they ascend and break their own limits, becoming the One Cuck Man.
Holy hell, that man just ascended to One Cuck Man from One Cuck Boi.
by LuciferKarmaMorningstar December 12, 2018
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"Hey bro, are you planning on Day one-ing it when you go to college?"

"Yeah man, I want dat pussy as soon as I can get it!"
by Gaysinspace August 2, 2015
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When a person wears and repeats the use a particular item all the time.
Mehn these my blue trousers have become one nation.
by Omoyemi T May 10, 2008
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A great minor political party who stands up for our rights and freedom, and they truely like Australia like UAP, Liberal democrats and much more
Who are you voting for?
I am voting for One Nation, they truely care about Australia unlike the Labor or greens party.
by G'day:) November 6, 2021
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Bolshevik prick whos madly in love with Gabe (not goodchild a different one)
Very ginger and sorta a fucking pain
No sense of humour and very fecken stressy
Wont stop giving me the fuck me eyes
Sorta selfish and mean and lacks self awareness and agressivly introverted and violent
Charlotte A. (not allington its a different one): I will break your other collarbone
Gabe (not goodchild a different one): Wtfc
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