Lateoween

Nickname for the kind of All Hallows' Eve (Halloween) that is celebrated on the 44th week's Saturday (31st of October - 6th of November). Most countries consider it to be directly on October 31st instead, which could cause confusion when the people you have conversation with conflict in nationality.

bro, isn't Halloween over? it's November already

nuh uh, my calendar says it's on Saturday

what are you slandering about? it's on 31st!

fine, i'm calling it Lateoween then!