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
Hey, My sister is a bitch

I agree

my 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 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

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026
Load more