Soi 

What a Roflcopter does.

My Roflcopter goes: Soi Soi Soi!!!

Soi by Mike Cap May 22, 2007

Soi 

A word unpronounceable by Microsoft Sam.

Microsoft Sam: My roflcopter goes soi soi soi soi soi

You: What the hell is swa?

Soi by The one and only guy July 15, 2009

soi 

A word used in ventrilo that sounds really cool when said by the software's voice.

A word that can emphasize anger or happiness.

Ventrilo voice: "SOI SOI PENIS SOI"

"Ah man, I almost owned that guy, soi soi!

"Haha, take it soi soi!"

soi by soisoi April 26, 2006

Soi 

To smoke the ganja.
Used in some parts of Australia (the hektic cunt area)

"Hey lad come 4 a qik soi brah"

"Yerr m8 that was a mad soi"

Soi by Fgt420blzit July 3, 2016

SOI 

Acronym for 'Shadow of Israphel'. Shadow of Israphel is a partly scripted Minecraft series, uploaded onto the main YOGSCAST channel. The bulk of this series is composed of a semi-improvised comedy action drama, where Lewis and Simon play the parts of Xephos, a spaceman, and Honeydew, a dwarf.

Yognau(gh)t: "Where's SOI?"
Lewis: "FUCK OFF!"

SOI by Kawaii_LieseyXx August 4, 2017

Soi 

In the thai language, small sidestreets branching off a main road.

There's a great massage parlor on Soi 8.

Soi by Superboner November 20, 2010

SOI 

Statement of Intent. Telling a girl/guy you are interested in them. Usually sexual.

Him: What do you like most about doing pottery?
Her: You know, I just love molding the clay. It's so satisfying being able to create something with your hands.
Him (SOI): Wow, I love that you're so passionate about that. And you have such a physical enjoyment of it. That's really sexy.

SOI by C.O'B September 10, 2006