(n): that time period after which you return to your normal routine of work or school usually after the weekend and you see an extraordinary amount of people have received a haircut; most commonly observed after breaks or three-day weekends
Person A: "Dude! There's like three people in this class that got a haircut this weekend. WTFFFFF"
Person B: "Yes, and it's not surprising; President's Day often brings about the phenomenon widely known as Haircut Weekend...and thank you for noticing MY haircut...douche."
Person B: "Yes, and it's not surprising; President's Day often brings about the phenomenon widely known as Haircut Weekend...and thank you for noticing MY haircut...douche."
by 4n4nn1 August 16, 2012

by goldengrey1776 May 20, 2022

by God_Named_Weeza December 30, 2020

-Yo, bro! Jimmy is passed out on the couch! Sounds like it's time for a Tijuana haircut!
-Dude, did you hear about Jimmy? Yeah bro! I heard Ronnie and Ken gave him a Tijuana haircut last night
-Dude, did you hear about Jimmy? Yeah bro! I heard Ronnie and Ken gave him a Tijuana haircut last night
by Bath-time Toaster August 2, 2023

Jesus, Debra found out he was cheating and gave him a Bangkok haircut! They had to keep it on ice until they could sew it back on.
by Rubrus November 9, 2018

by Hugh Janice November 13, 2006

The Monday immediately following a weekend during which an unusually high number of co-workers or fellow pupils get haircuts and come into work or school with notably different hairdos.
Matt: Yo look at Rob's haircut!
Chris: Dude FIVE people in my homeroom got haircuts over the weekend.
Matt: I guess it's Haircut Monday!
Chris: Dude FIVE people in my homeroom got haircuts over the weekend.
Matt: I guess it's Haircut Monday!
by feltonandkundla October 20, 2009
