Cruststang 

A Ford Mustang that is not clean. Can be a manual transmission but is typically found on automatics.

"Ew man your mustang smells like chaw and farts, I think you have a cruststang"

Cruststang by Datruffff December 28, 2014

Crustwang 

the time between when sex is over and when you clean your dick. The layer of crust that accumulates on your dick after sex.

Oh my god, you’ve just given me a crustwang!

Crustwang by Markmerciless December 3, 2018

crustang

A Ford Mustang. A crusty Mustang. May be driven by someone with a mullet.

"Yo dude, let's take my car. I don't want to be seen riding in your crustang."

crustang by Jeff Nolastein March 13, 2008

Crustang

A spinster over the age of 70 with no hair growing below her navel with a leathery crusty overused snatch.

Gloria was a great grandmother during the week but on the weekends her and her friends were a bunch of wild Crustangs. Crustang Sally you better slow that Crustang down. Bob was in for the ride of his life when he found out she was a Crustang.

Crustang by LabiaLicker December 13, 2012

Crustating 

The act of ejaculating into a crab cake.

Hold up boys, imma go do some crustating real quick be right back.

Crustating by cheesesniffer December 14, 2019