a greasy, yellow-teethed, not clean, nasty-skinned person.
crusty in all aspects of the word.
that chick has really crusty skin.
by ali and brooke June 21, 2008
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1)to describe something of over-aweing boredom or indifference
2)an alternative term for 'ugly' or 'dirty-looking'
1)this play is crusty, I'm going home
2)the boy looked so crusty, I thought you said he looked like Brad Pitt
by Treatz June 6, 2003
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crust·y
–adjective, crust·i·er, crust·i·est.

1. In urban context, crusty may refer to someone being uncool or unpleasant.

2. Being an asshole or total dick.

3. Someone who is horribly disfigured.
"Aw, Jenny was being really fucking crusty today!"

"Dude, don't be crusty."

"Crust it down a notch!"
by Kyle Olar March 27, 2007
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anything thats nasty, it could be a person, place, idea or object. This thing is such a disgrace that it reminds you of rotten dried crusty cheese. Basically anything disgraceful, disgusting, plain stupid
1. Ewwww look at that Matt kid, his hair is so crusty.

2. That girl Becky has some crusty ass toenails.

3. Ew that boy Bobby is so crusty he tried to touch me in class.

4. That kid Kimani's notes were so crusty I could barely read them.
by DanaBana October 21, 2010
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a word describing someone that lacks class and is consequently unnatractive.
Jhanet: OMG! I forgot to do my hair today!

Liz: Yea I know your hair looks so crusty.
by AdamKrenz March 29, 2011
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