The holiday to eat magic mushrooms. May 20th. Similar to how 3/14 is Steak & BJ day when a man treats his woman good on 2/14 Valentines day.

4/20 is the holiday for weed so 5/20 is the holiday for magic mushrooms!
It's 5/20.. its time to eat some Beautiful Words Magic mushroom bars!
by BWfunguy April 21, 2022
Get the 5/20 mug.
Similarly to 4:20, the official time to begin drinking. Only applicable during weeknights as any time is the right time to drink on weekends.
Jeff: Want a beer dood?
Chapstick: ...This early in the day?
Jeff: It's 5:20, dawg
Chapstick: Oh ok, I'll have one.
by Chapenstein February 28, 2012
Get the 5:20 mug.
The numbers of the letters of the alphabet that spell the word "settle" as in "settle down". By saying this to someone, they will stop doing whatever they are doing to figure out what the numbers mean, thus settling down.
Guy 1: OH MY GOD, YOU'RE SUCH A DICK!!!!!!
Guy 2: 19-5-20-20-12-5
Guy 1: Wait, what? *starts counting*
by veronicalovin October 24, 2009
Get the 19-5-20-20-12-5 mug.