As a insult in order to force them to be grossed out and wander off with pictures in their minds of a not-too-nice nature.
Carla Blaney your such a pussy crust!
When you spend all night buying pay-per-view pornos and rub the pope all night long. You eventually pass out and in the morning when you wake up your sheets are all crusty from your spooge.
Guy 1: Hey man what's going on?
Guy 2: Oh, you know, putting clean sheets on, dusting the mattress.
Guy 1: That's bullshit you spent all night jerkin it and now you have Morning Crust.
On laundry day, the milky white flaky powder found in the crotch of a particularly sexual young lady.
I perused the assortment of pretties in her laundry basket, finding crotch crust in her panties.
Some crusty ass boi who doesn’t know what personal hygiene is 🤨 .
Crusty ass preeti crust is crusty and doesn’t know hygiene and doesn’t shower and dusty and musty and musty and
When you ejaculate and a crust of semen forms over the hole on the head of the penis
I hate after I cum I gotta wipe off the semen crust nigga
I had to bust the crust last night.
I busted the crust last night