ITW 

“In the works”

Kenny to Calvin: “send an email”
Calvin who has not sent an email but plans to: “Itw”

ITW by Krexer April 8, 2019

ITW 

An abbreviation of the phrase "In the world". this phrase is added onto the end of sentences for added effect.

When used without the abbreviation it is best that you say it in a Jeremy Clarkson accent.

This is my favorite car ITW

ITW by TcG LiBeR8ToRZz August 1, 2010

ITW 

Its The Weed...

OMG that chocolate meatloaf covered candy was so delish!!

No!! ITW!!!!

ITW by Schmilf January 23, 2010

ITW 

In The World

Comes from an obvious place called the internet where people are lazy fucktards.

Those guys fucking rock, they are the best ITW.

ITW by Maverician March 18, 2005

Itw 

It’s the way.

Itw you go to jail

Itw by Cole Coomer March 3, 2018

Itw 

Is the wave

(In text)

Bill: what color should I wear?

Bob: red itw

Itw by Jayy1017 September 1, 2018

ITW 

The contrary to the well known term out the window (OTW).

Dude, I just microwaved a shirt! It was awesome! Microwaves ITW!

ITW by Itwking October 9, 2018