Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.

my sister 

A person that I have to share a bathroom with. She’s also a girl?
Joe: Ugh man my sister is so hot.
Dan: •_•
my sister by Whyidontdate April 20, 2018

My Sister 

A FUCK ASSHOLE BITCH ASS. GIRL CAN WEITE FUCKING WORDS WHILE AT THE AGE OF 9. THIS GIRL IS FUCKING RETARDED

my sister 

your sister
my sister by lewisgamer6 March 5, 2022

My sister 

It means a Karista Mumpower a strong not baby hands girl that likes to fight people.
Josh thought he could fight her until he realized she was My sister.
My sister by Trishaam April 14, 2022

my sister sucks 

your sister is not cool, is rude, and makes you want to kill yourself
my sister sucks. i want to leave
my sister sucks by charly6187 November 20, 2016

my sister ext 

A video of a woman with an ultra-realistic face mask on, most likely to test out how it looks on her. This video is considered eerie and uncanny by most people, but only because of the realism of the mask she wears. It is nothing outright terrifying (No gore, no disfiguration, etc.)
Hey, I just watched my sister ext. Isn’t the mask she wears pretty interesting?
My sister ext is honestly pretty scary, even though it’s just a video of a woman wearing a realistic mask.
my sister ext by Wafou! May 31, 2022
More from Urban Dictionary

fauxstalgia 

Faux nostalgia. Faking old things in an attempt to recapture the feeling of times gone past, especially of technology that has passed.
Hipstamatic pictures, just like the vinyl-static added to digital recordings, is prime fauxstalgia
fauxstalgia by scotte61 December 16, 2010
Word of the Day on October 15, 2026

pajama casual 

Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.
pajama casual by jrod-knows March 31, 2020
Word of the Day on October 14, 2026
Load more