Window Shopping 

When you keep looking at something that you want, but don't have the money for.

I can't stop window shopping for a car!

Window Shopping by Endermaster August 2, 2016

Window of poopertunity 

The timespan within which the larger intestine is ready to have a bowel movement.

The train was delayed this morning, and I missed my window of poopertunity. I've tried with a bucket of coffee and a cigarette, but now I won't be able to go all day.

Window of poopertunity by Snigel December 10, 2016

window grease 

A Word For A Clean Freak Your Mom,A Window Cleaner....You

Kid: Mom Mr.Thomas Is Scary
Mom: How?
Kid: He's A Clean Freak
Mom: He Sure Has Some Window Grease Then
Kid: Mom, You Need Help
Mom: I Know *Cries*

window grease by Razzlz January 11, 2017

windowgram 

The act of looking at other people's social media and judging without liking or commenting.

I find it funny that people will windowgram the hell out of your page but act like yall cool the next day.

windowgram by Kwame Black February 16, 2017

Window licker 

Being a retard or "sped" in general.

Yo Joey dont be such a window licker

OR
You fucking window licker

Window licker by Window lickers 010 July 16, 2017

Windowlicker 

A person who is a complete idiot and spends their time licking windows for entertainment

Jaysus that mcguinness chap is an awful windowlicker

Windowlicker by Mongo123 March 30, 2017

window snake 

A window snakr is a peeping tom with his cock on the window sill

The window slammed down on the window snake

window snake by Spitting anaconda April 14, 2017