SI

Short for Survival Instinct - the ability to know what to do to stay alive.

His SI stopped him from committing suicide.

by Reality Unearthed March 24, 2023

Sis you fishy

Sis you fishy means when someone’s coochie stank and you gotta be like hey sis you fish

Rebeca was sitting at the table and she opens her legs and a waft of her fishy filled ur nostrils so you said “Sis you fishy”

by Spillingsisterfax December 9, 2019

Si Wei

The ultimate hydro homie. He will drink your water if you're not careful

He's out of water already? His name must be Si Wei!

by wahseh November 22, 2021

Lao Si Ji

Lǎo sī jī (Old driver) 老司機— Chinese slang for someone who’s way too good at ‘driving’ — and by driving, we mean knowing a lot about sex, porn, hentai, lewd, and adult content.

- Oh man, didn't know you watch so much porn! You are a Lao Si Ji.
- Nah, Tom is the real Lao Si Ji. He is into hentai anime and stuff.

William: Are you doing your homework?
Ray: No.
William: What are you doing then?
Ray: Your mom.
Crowd: Ohhhh.
Kevin: Yo, Ray drives fast!

by itscalledthebird October 9, 2025

Ka Vante Va Ta Si

Ka vante va ta si, also known as ka vante, is a term that can mean two things. It is known to be like a compliment as well as an insult depending on context. The perfect word for any emotion.

Example 1: Yesss! You look like a ka vante va ta si girl! Get it!!
Example 2: You dumbass ka vante bitch I'm going to fuck you up.

by MapleStyles November 29, 2023

Si Señor

Pass the ball to Bobby and he'll score

He's quite good. Si Señor

by JackoMans November 14, 2019

Sis Tank

A sis tank is the female version of a “bro tank.” Often defined by a loose fit with wide arm holes.

Rahsaan: “what are you wearing?”
Reagan: “a sis tank”
Rahsaan: “what?? That’s not a thing”
Reagan: “well what are bro tanks but for girls called?”
Rahsaan: “touché”

Rahsaan: “it’s so hot I’m glad I’m wearing my bro tank to the gym”
Hannah: “yess so glad I have my sis tank to wear”
Rahsaan: “happy for you too sis!”

by 17386789998212 February 6, 2021