Si-Yuan

a stinky little poopoo

Person 1: Why is there a poopoo on the floor?
Person 2: Don't worry, it's Si-Yuan .

by tumadreenbolas February 7, 2023

Sis

Sis is the noun for describing a queen who is in shock.

Ciara: Omg i met Sammy last night

Ben: OMG sis

by Ciaranadben October 14, 2021

si collins

A “si collins” is a term used for a man who goes into the pub every day from 12-12

A: just gave our Jack a ring, said he’s been in the pub all day
B: fucking hell, proper si collins him

by bondy__ April 30, 2024

Yes, Sis!

To support and celebrate your sister's achievements, acting as her ultimate hype woman.

Yes, Sis! Get on with ya bad self!

Look at my sister go, she's the ultimate baddie... Yes, Sis!

by ultimatesishypewoman May 24, 2024

Sis

Ur BEST girly friend in the whole frickin world!!!!!

Hey sis!

by Noney the pony May 21, 2021

KEI SI

means i’m dead in zopau! (“im dead” is used to express laughter)
kei= im, si=dead

someone: mama farted in class today and in smelt like eggs

u: HAHAHA KEI SI

by saratonin April 15, 2023

lu si hamang

Standard issue ah beng argument when threatened meaning "who the fuck u think u r m8?!?1!1!!"

Normal human being: Yo man, you can't park on the disabled spot
Ah beng: Lu si hamang?!?!?
Normal human being: omfg how ableist of me

by lazykevin October 2, 2016