Glassmanet 

Someone without a backbone.

Skipping gym class again today?? She/He is a hopeless glassmanet!

Glassmanet by Otto the Hunter #2 September 18, 2019

glassmaker 

Used as part of a sarcastic remark meaning "Move, I can't see though you." Because you aren't made of glass, and your father made you. He's not a glassmaker.

Alternate: "Your father wasn't a glass blower"

Hey, your daddy ain't no glassmaker! Move it, I'm watching my stories!

glassmaker by msvalley February 28, 2018

Glassman 

Someone who is very transparent and cannot hide anything

That dude got convicted of a crime because he was so shit at lying, he’s a right glassman

Glassman by Sleepdeprived_phoneaddict February 23, 2020

sexual glassment 

When someone is having sex and they do it in front of a window naked as fuck

I saw sexual glassment yesterday

sexual glassment by Pookiejay October 21, 2017

glassmate

Your partner in drinkinking water, juice etc.

My new glassmate is Frankliene. Would you like to meet her?

glassmate by Frankline Foxxx May 4, 2010