1. When the Big Bang occured according to a Unix computer system. This date is when the first Unix computer was made operable. If you find a file that was from Wed Dec 31, 1969 on your Linux PC, you can be sure that the date on that file got knackered.

2. A date to utter when something hasn't been done in a long time, referring to the idea that January 1, 1970 is the "beginning of time". Used when something seems like it hasn't been done since the beginning of time.
1. On January 1, 1970 Unix was running on a mainframe computer.

2. Romeo:Man, you stink! When was the last time you showered?
Joliet:I took a shower on January 1, 1970.

2. The last time the gas station changed the coffee in the coffeepot on January 1, 1970.
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A day to celebrate with all your bitches.
Friend 1: It’s January 1st! Come celebrate with me
Friend 2: Ok!
by IAmAFun-gi June 21, 2022
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Punch a tall friend day! You get to punch your tallest friend
Yo dude, it's January 1st, let's go punch Person 3

Hell yeah
by CHAOS FOREVER!!! May 13, 2022
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A day where you throw a turtle as hard as you can at the face of your enemy!!
Isla: “Hey Eve!” “It’s January 1!”
Eve: “Yeah New Years!”
Isla: “And also” hurdles turtle in to eves nose!! :)
by Izlatheleader;) December 20, 2020
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Today is a day to flirt, kiss, hug, or ask out you crush
Girl:Hey*kisses*
Guy:What the fuck
Girl:It’s January 1
Guy:Oh *kisses*
by Hiimme623 November 18, 2020
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Person 1: Heh happy New Years! It's finally January 1 2021
Person 2: FUCK YEAH 2020 IS OVER!
Person 1: FUCK YEAH BYE 2020 HELLO 2021
by November 4, 2020
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