I believe the GP was making a joke in reference to the number 420 and its association with "cannabis culture," as Wikipedia refers to it: https://en.wikipedia.o

I believe the GP was making a joke in reference to the number 420 and its association with "cannabis culture," as Wikipedia refers to it: https://en.wikipedia.org/wiki/420_(cannabis_culture) https://en.wikipedia.org/wiki/420_(cannabis_culture)