When a girl wakes up after a night of sex and has dried spots of semen/vaginal juices around the vaginal lips.
"I woke up with some serious cooter crust after Tom left last night"
The crunchy goodness that remains on your genitalia after a long night of making love.
You know it’s been a good night when you roll over to say good morning and she notices the fuck crust.
when you light a female's crotch on fire and then lick it off
Bill set Jenni's crotch on fire.. he said it tasted good. He's a crust burner now.
“Daaammmnn yo look at them crust busters!!”
“I was at my girls house last night about to get my freak on and I pulled them socks off and she was rockin with some crust busters”
The crusty stuff left in your underwear when you don't wipe or shake properly after urinating.
Girl #1: What's that in your underwear?
Girl #2 (embarrassed): Oh, that's pee crust. I forgot to wipe everything off...
Someone that is fun to hang out with but always is flaking when you are trying to hang out. It is often someone that is short.
Damn Madi is such a pie crust, she said she had to take a bath and take a nap instead of hanging out.
crusted shit embedded deeply into the gouche of a very hairy man; typically found on men that sweat alot/play alot of sports
"dude i need to shower, my deep crust is starting to build up"