Period sis

Some stupid shit a heart broken female made

Fuck that broke ass nigga

And that’s “period sis”

by @dubba June 6, 2019

little sis

To the older sibling: Bitch.

"Hey little sis, go downstairs and get my bathing suit out of my car.

by PWNED&not April 9, 2010

o si

A world that means "o really" in Spanish used commonly by Salvadorians in a sarcastic way

guy 1- just banged da grl i told i told u about
guy 2- y u lying
guy 1-na for real dude
guy2- oooooo siiiiiii jajajajaja

by ElonlyS0n1x September 4, 2007

SI TARP

Famous Admiral Ackbar saying: "It's a trap" --> si a trap --> si tarp!

Run, shell si coming with the banstick! SI TARP!

by EpleMOS February 5, 2003

sis i-

Before "and I oop-" there was "sis i-" basically when a bitch say some out of pocket shit that catch you off gaurd

James: *randomly while I'm eating* suck this pussy mama

Me: sis i-

by Toastedpocohontass July 9, 2019

Si Yao

pourquoi tu cherches mon nom? tu m’aimes?

Si Yao est tellement belle OMG

by cahierbs December 30, 2021

sis shuffle

the sis shuffle is what you do during the add/drop period. when a class is coming up, you drop it on the sis (student information services) website and add another class that met yesterday, prolonging the beginning-of-semester itis.

"are you coming to math?"
"fuck that, sis shuffle"

by fat mels May 9, 2010