cerust 

Cereal dust that accumulates at the bottom of the box.

All that's left of this box of Cheerios is the cerust.

cerust by Rhondaa November 19, 2017

Panty Crust

The crusty film from bodily fluids that builds up in the underwear after several days of consecutive use.

As Kimball pulled down his boyfriend's panties and went to work he felt the Panty Crust on his chin.

Panty Crust by yoyo4094 July 3, 2015

Keyboard Crust 

The stale finger, dick, body crust your find in between the keys on a keyboard.

Bobby: Hello, IT Support! Yeah, apologies for all of the Keyboard Crust. I've been using my work's laptop to watch porn

Keyboard Crust by Greg_the_Smeg February 7, 2019

Crust muffin 

When Emma chamberlain’s makeup is crusty at the end of the day and not blended

I look like a crust muffin

Crust muffin by Abadabadu March 12, 2018

Crustabate 

This occurs when crust seeps out of an individual.

Dan Millahews crustabated on the haters, daily.

Crustabate by Millahews March 26, 2019

Kristy Crust 

The yellowish chlamydia juice that crusts around your penis after sex with a bar whore prostitute.

Hey Sean what do you think about that skank from the bar? Well I need some help with the Kristy Crust. Damn dude you should have just pounded your pud.

Palmer: Dude what is that fishy smell?

Sean: I have Kristy Crust and it's bad.

Kristy Crust by All girls know Long Pole Joe June 29, 2020

Morning crust 

The stuff on your eyelid when you wake up

Person 1:I was soo tired this morning

Person 2: yea man I see you still have your morning crust on your eyes!

Morning crust by Conker1 October 5, 2016