Much the same as the crusty weasel, except a ferret is used instead. Most often, the substitution is for the sake of money and availability, as your local pet store will sell prime ferrets to you with no questions asked.
Girl 1: What's wrong with you?
Girl 2: That crusty ferret from last night just stopped kicking.
When someone is scratching an itch and a scab they were often unaware of (commonly near the anal sphincter), and the person then sniffs the scab before throwing it away or, more likely, eating it.
I saw no less than three Crusty Malones on the subway today.
A flaky substance that comes out of the butt after u don't wash it for a month.
Good on spaghetti also known as parmesan cheese.
Those are some juicy butt crusties u have there.
The remainder of goop left over from a massive shit that plopped into the toilet, causing the poo, pee, vomit, bacteria, menstrual blood, and whatever else is in your toilet at the time to spew up into your anus, leaving you with a dripping mixture of FUN.
Sam:Yesterday I let go of a perfect 'S'!
Joe: AWESOME!
Sam: Not really... left me with one hell of a Crusty NastyAnus
A dried semen stain, usually on clothing or furniture.
Guy 1- Hey man, take a look at this stain on my pillow
Guy 2- It looks like some crusty mayonnaise
In any situation where you and or someone else jerks off onto someones eyes and it dries forming a crusty layer unenabling them to open there eyes when they awake.
Dude last night jeff past out after he drank all my booze so to get back at him i gave him a crusty nate.
a annoying human being who is being bitchy.
Mr Stiver is being such a crusty corndog!