si grand

An adjective to describe a person regarded as cool, attractive or superior, especially in regards to the size of their phallic instrument.

This word has grammatical genders as described by this rhyme:

If you are an homme,
Then you say Si Grand,
If you go by she,
Then you're Si Grandi,
If it's not just you,
You're all Si Grandu.

Ryan is really cool; he is si grand. Me and him are totally si grandu.

by TotallyDefinitelyNotJames July 1, 2023

Gross Sis

What black people call other black people who were too poor to buy lotion for their ashy skin

Jowanna was called a “gross sis” by a co worker because they knew that she was poor as a child and could not afford lotion and looked gross according to Jawanna.

by Rhonda1144 August 7, 2024

biffle sis

Boyfriend’s Little Sister

She’s my biffle sis because her older brother is my boyfriend

by Bong$ta August 26, 2022

Sied

An amazing person who can make you smile any day. He's sweet and he's hot and he's honest and loving. He can be romantic as hell and won't hesitate to make his girl feel like she's the only one in the world.

Person 1; damn, I wanna be like sied
Person 2; yeah, he's so cool

by Its_Alex_XOX December 3, 2018

Rhi the sis

She gets around with not a worry in the world, because she was raised by the maryong Lion. Shaneo. And only the queen of maryong can tell them apart.

Cranky ain't the word.

Stop smashing things, or I'll start calling you Rhi the sis

by Philphilphilphil October 24, 2025

Nai si

Nice
Commonly used by Chinese gamers, meaning "nice".
Used when something or someone does something beneficial to their team or something cool in the game.

Xiao Ling: "I'M GONNA DO A SICK CLUTCH, WATCH"
*Lands a sick clutch*
Xiao Ming: "NAI SI!"

by efowhof July 13, 2022

sies

pronounced "sees"

A word most commonly used in South Africa, often used as an expression of disgust, disappointment, annoyance

A: I heard Jannie shat his pants at the jol last night!
B: Sies

by lively_ostrich37 December 21, 2019