1)
A term used as slang referring to April 20th. This day is recognized by the stoner subculture as a day on which you should consume copious amounts of marijuana.

April 20th became this unofficial holiday because of its numerical representation, 4/20. This number coincides with the time of day widely recognized as an ideal time in the afternoon to consume marijuana, 4:20 pm.

2)
The state of being in which people find themselves in soon before, on, or soon after a major holiday. It involves feelings of confusion, anxiety, depression, and rage. It is believed to be brought on by the gathering of large amounts of family members or the general stress associated with major holidays.
1)
"This definition took an hour to write because I chose to write it on April 21st, and I am still recovering from the holidaze."

2)
"Christmas needs to hurry up and get done with. I've been stuck in a holidaze for 2 weeks."
by fdp2k3 April 21, 2010
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To be in a confused state of mind after returning from holiday. In a complete haze post-holiday.
My weekend vacation to Ibiza has left me holidazed - I don't even recognize my home!
by LS_GA May 14, 2014
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Da "morning-after blues" dat ya feel when ya wake up some hours subsequent to your whooping it up during "carefree highway" --- i.e., a period dat you get off from work. Consult musician Gordon Lightfoot for further details (thanks, Gordon).
What good is "coming home for da holidaze" if you are passed out and snore through most of it due to your having over-indulged on da Coors and Budweisers during da first part of it???
by QuacksO February 15, 2023
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The week between Christmas and New Years where you have no idea what day it is, if you’re supposed to be working or not, and whether or not pants are required.
“Don’t mind her: she’s thoroughly enjoying the Holidaze by staying in her pyjamas and watching movies all day.”
by Hon1974 December 27, 2022
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