Based on the original, but postponed air date of Community, "that's October 19th", means those great moments in life when the unfair world we live in suddenly makes sense and everything is set right.
When a kitten tries to climb into a cardboard box on youtube, that's October 19th.

When you score the last tickets for the concert of your favourite band, that's October 19th.

When you have a flat tire and a complete stranger helps you out, that's October 19th.
by Greendale Human Being October 23, 2012
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october 19th is the day dan (Daniel Howell/danisnotonfire) and phil (AmazingPhil) met in real life.

it’s a v important day okok *cries bc i’m proud of dnp*
person 1: oh today’s october 19th!!!!
person 2: yesss!!! that’s the day dan and phil met in real life!
by howellcrafts October 18, 2017
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it’s phannie clown day 🤡🤡🤡
the day where 10 years later neither dan or phil breathed and we all just overhyped it
and they didn’t get married ;-;
“hey it’s october 19th!”
“so it’s phannie clown day?”
by djhpmltrash October 20, 2019
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Today you can freely hangout with your crush and cuddle them and no one can say anything about it
Have a sleepover or hangout and do whatever you want on the 19th October ;)
by Xx_OoLaLa_xX October 16, 2019
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19th of October is the day that every person loves Tommy newstead
I can’t wait for the 19th October” said tommy
by NooooobMastersixtynine69 October 13, 2020
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Heejin from Loona Birthday, the day that Heejin was born.
X:Are you going anywhere this friday
Xx:No bro, its 19th October on Friday. Everyone should stay at home and celebrate Heejin's birth
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