National uppercut Your sister day

It’s when you fucking destroy your sister cause she’s a little prick.

“Ima fucking upper cut the shit outta you Stephanie”

“Why?”
“Cause it’s National uppercut your sister day”

by MexiAlan October 30, 2019

National Date your fake sister day

December 5th national date your fake sister or fake brother for a day no regrets you have to date them no cheating

“It’s December 5 yo why be single” or “it’s national date your fake sister day let’s go”

by Lowkeykeen December 4, 2020

DO YOUR LESSON OR YOUR HOT SISTER GETS IT

a phrase said by a bitchy bird called duo in the Duolingo app

you:im not gonna do my spanish lesson today
you: gets a call
Call: Duo on the phone

Duo on the phone: DO YOUR LESSON OR YOUR HOT SISTER GETS IT

by DO YOUR LESSON OR YOUR HOT SIS December 15, 2023

National Smack your sister day

Smack your sister on August 8th

Smack your sis National Smack your Sister Day

by Smack your sis August 8, 2021

national give your sister money day

give your sister money

yo john its national give your sister money day, give me money

by luyue June 28, 2023

national punch your sister day

National punch your sister day is every February 20th, where you can punch your sister all day long

Today is national punch your sister day

by Alyankees12 February 20, 2023

Kick your sister day

Kick your sister day is on august the second so they should beware of where they go on that one day

Kick your sister day is when you are able to kick the ever living daylights out of your sister

by Gavin Mamalton August 1, 2023