crusty is used for many things, first of all for crusty hands, crusty lips, crusty BOOTY HOLE, crusty love, crusty ambition, and crusty loners. Crusty is an inspirational word. Also used in bikini bottom. You can use it for love or to refer to some one ugly.
That gurl is hella crusty
Heyyyyy crustiessss
I hate you crusty bitch
Something or someone that is ratchet and dirty.
Thomas is a crusty piece of crust.
An adjective/noun to describe alternative types that move to West Cork in Ireland in search of a more holistic, bucolic lifestyle but end up as unwashed, undereducated burnouts who think the odds are stacked against them but, in reality, they are man-children who fail to acknowledge that their own actions have consequences
Man 1: that hippi young wan that moved to Ballydehob from the UK is a proper crusty - she always smells like a sack of turpentine
A dirty person with a dog who took the rebellion thing a little too seriously.
Their hobbies typically include: freight train hopping, dumpster diving, asking you for money, and smoking crack.
See that junkie in the Amebix shirt with the incredibly large backpack? He's what we like to call a crusty. He probably ran away from home because his parents wanted him to go to college.