November 13

National Unus Annus day. On this day, we shall always remember the YouTube channel that Markiplier and CrankGameplays made that was here for one year. Memento Mori everyone.

Girl: Wait, what day is it?
Guy: It’s November 13. It’s the day we remember Unus Annus.
Girl: Oh my god, your right!

by Red.215 November 13, 2020

November 13

National Unus Annus day. On this day, we remember the Youtube channel that Markiplier and CrankGameplays made and was only here for a year. Memento Mori everyone

Girl: What day is it?
Guy: It’s November 13, aka National Unus Annus day.
Girl: Oh my god I forgot!

by Red.215 November 13, 2020

January 13

National "Have a bath with a toy duck" day! Celebrated worldwide.

I'm going to have a bath with a toy duck today!
Why?
Because it's January 13th!

by woahlivingonaprayer,takemyhand January 12, 2021

January 13

Tell somone you love them day

I love you january 13

by Eli123456778888999 January 13, 2021

june 13

It's Unblocking day on the june 13

me: it's unblocking day so unblock the girl that you blocked in october

you: ahhhh she was so annoying but now it's june 13 so let me unblock her

by that one stalker kid December 24, 2021

KM-13

A ruthless gang originating in Oakland spreading to some parts of Canada, not a well known gang, but definitely not to be messed with

🧍 ♀️:Have you seen that KM-13 graffiti tag on the wall??
🧍 ♂️:Yeah it’s a gang!

by Maria.H November 13, 2021

october 13

everyone throw paper airplanes at your teacher

yay i hate my teacher so i going to throw paper airplanes at my teacher because its october 13

by farrahxgrixwold October 12, 2021