Boston Rust Crust

Hard, dried up jizz on the rim of the booty hole from the night before.

Girl... you gotta take a shower first! You got some Boston Rust Crust around your chocolate starfish from last night!

by RichTheRedn3ck August 13, 2024

Crust

A dirty, bummish looking person that attempts to look nice but always fails because of his or her physical appearance. Crust.

Sergio why yu so crust?? Sergio: "I'm sorry I can't help it okay!"

by TheFinisher December 2, 2010

bone crust

Dried up cum after ejaculation around the penis

Damnit Amber, get the towel! I got bone crust!

by Rebmaeyak April 22, 2018

Simpel Crust™

A Simpel Crust(™) is someone who is a wannabe funny guy, who plays Minecraft half the day, and is bad at combos in everything else, and hasn't finished The Office

Person 1: Man, that Moroccan Christmas episode was.. wow!
Person 2: You JUST got past that episode?
Person 1: Yeah?
Person 2: You're such a Simpel Crust™.

by Simpelist Crust™ July 10, 2019

Stuff my crust

When you fill a girls crack with giz

“I want you to stuff my crust.”

by D561 September 27, 2025

wipe or let it crust

"Wipe or let it crust" is a definition used when you poop, they ask if you wipe your ahh or leave it be

"Sry for the wait i just shat"
"Did you wipe or let it crust?"

by edindzekofanboy January 2, 2025

Let it crust

Build up of cheddar in your bottom region

After masturbating I just let it crust

by CrustKing March 24, 2024