SI

A shawty or girl

Wtw si🤔

by Urbanblackuser December 14, 2021

SI

In fanfiction, an acronym for self insert

He wrote a Pokémon SI story

by OrbitalDefinitions April 30, 2024

si

when one is typing the word "is" really fast and without thinking.

i think he si very nice

by winnie foster November 16, 2017

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

si

si deez nutz

person one: how do you say yes in spanish
person two: si-
person one: SI DEEZ NUTS U STOOPID

by nuttynutty January 16, 2022

Si

When you have no idea what the fuck your Spanish teacher is talking about.

: ¿Más preguntas?
: Si
:¿Cuál es la pregunta?
:Si

by I got a 7 in Spanish ab June 11, 2020

Si

Is an abbreviation for Stupid Idiot, not to be confused with a nickname for someone called Simon.

You fucking Si; get 'ere now you Si

by SkiddyUnicorn29 July 25, 2022