penile crust 

A crusty cheese like substance that develops on an unwashed penis after several days.

"Last night Jenna licked the penile crust straight off my dick."

penile crust by gaylorddickcheese May 5, 2018

mutual crust 

Mutual crust is formed when you don't pull out after sex and fall asleep. Body fluid from both parties join and dry to form mutual crust all over their private parts.

Jack and Jill woke up Saturday morning and were stuck together by their mutual crust. They had to waddle to the shower together to free themselves of each other.

mutual crust by jizzum baptism February 23, 2018

Pizza Crust 

Can refer to sex (rough or soft) or someone's penis.

Would you like your pizza crust rough or soft

Pizza Crust by Veronicalodgetisdall June 17, 2018

Ass crust 

When you dont wipe

Or

Someone who joins your group chat uninvited

Ew this ass crust joined this chat

Ass crust by Jagwla November 26, 2018

bare crust 

Someone who has a lot of crust on their hands, feet and knees. The crust has a yellow colour to it and has a rough texture. It can not be fixed by any moisturiser and in plumb, spotty, smelly ginger people.

Wow don’t you think Owen warburton has bare crust

bare crust by Billybobbly man tits December 8, 2018

soup crust

When soup is in a "hot pan" in a steam table and become slighty reduced. Therefore, leaving a chewy or crust like residue on the wall of the pan.

"Hey man, I scraped the soup crust off with a spoon. Do you want some?"
"Wow, this soup crust has so much flavor!"

soup crust by Cotton518 January 1, 2019

Storm Crust 

Residue and debris left from a storm that may have passed. Could consist of dirty windows, debris, dusty doors, damaged outerwear etc.

My windshield was so dirty with storm crust, that I thought I saw a buffalo running across the road!

Storm Crust by Breezy Webster February 20, 2019