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Been there since the beginning; through the bad times
That's my day one homie.
by Badboyx May 20, 2015
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Nov 26 Word of the Day
A tiny, almost imperceptible cough, usually hidden behind a mask due to; emphysema, asthma, allergies or the dreaded COVID, so as not to alarm others to your potential of being โ€œthe infected.โ€
I was walking through the grocery store and I had a tickle in my throat but I didnโ€™t want people to think I was contagious so I let out a microcough.
by PeteLoaf320 November 25, 2020
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A person who has been down with from the first day y'all met even thru good and bad
Psycho is my day one homie since the early 90's
by Shadow24 December 30, 2016
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A female partner who has stayed with you for a long time through good and bad times.
Happy birthday to my girl and my day one, I will love you till the end
by JDub555 April 14, 2016
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A time one proclaims that they are ready for the job and task ahead.
Ted Kennedy says Barack Obama will be ready to be President from day one.
by Warren Wordsfore February 02, 2008
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People say that everyone is their day one. Well fix urself cuz u got it wrong. Day ones are people that have been best friends since birth or for several years.
Man 1: yo I got so many day ones dude like their everyone.
Man 2: nah dude, Olivia and Isabella are day ones they've literally been best friends since kindergarten. So no you gotta fix urself.
via giphy
by Karen_Hit The Whoa October 05, 2019
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The worst map on Gears Of War 2, it is chosen by noobs and has awkward gameplay for all modes.

It should never be chosen during online play
oh wtf who voted Day One!

oh damn it tied and we have to play day one, long to that!
by I Am Marcus Fenix April 29, 2009
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