When a male masturbates and ejaculates and intentionally allows the semen drip down the penis and does not make an attempt to clean up. Resulting in a dry shriveled semen-flaked penis.
Jake: Bro I was jerking off last night. Ejaculated and created the most disgusting Crusty Sausage.
Donovan: That's pretty gross dude.
Jake: Whatever.
When you have a cyst on your penis. It may ooze out orange puss.
Ugh, I have a crusty kumquat!
An anus that has been thoroughly covered in sand.
Chad: “Wow, Brad, you’ve got a real crusty bugger”
Brad: “Ah, yeah. It’s painful, but it’s what I get for a day on the beach.”
An anus that has been thoroughly covered in sand.
“Wow, Chad, you have an incredibly crusty bugger! Does it hurt?”
A crusty keyboard is a person who has terrible hygiene and is a total pushover. If you meet a crusty keyboard turn around and run. The eye boogers just ain't worth it.
Yeah that kid Shane is such a crusty keyboard
A person who smells
or is very rude
''Look at timmy over there he is a very Crusty Toenail dont you agree?''
After having anal sex with an old woman, she shits on your dick and then sucks it off. (Not to be confused with the Moist Keith when its a young woman.)
Eric: Dude, your mom's breath smells like shit!
Thomas: Yeah I know, she just gave my dad a Crusty Keith.