on september 18th anything someone does to you u have to do back for e.g. if someone steals some of your food you steal some of theirs.
friend: steals one of your chocolate bars
friend 2: hey its backsies day steal one of his
you: omg yes its september 18th
friend 2: hey its backsies day steal one of his
you: omg yes its september 18th
by stair lift September 18, 2021
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Get the Booty pic day mug.Uncle's day it on November 22 and u post and love ur uncle as much as possible to get on there nerves. Have fun uncle's.
by YoungerDagger November 21, 2019
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"Naw bro whats today?"
"kiss your girlfriend day!"
"Too bad you dont have one"
"Naw bro whats today?"
"kiss your girlfriend day!"
"Too bad you dont have one"
by the_gay_goddess69 March 3, 2022
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