When an arsehole is not correctly wiped and after a few hours the left over excrement goes dry and crusty, thus leavin crusties attached to bum hair.(note after exercise sweat may cause these to dissolve and let off an unpleasant smell)
He was in a rush and did not wipe his ass properly, after his nightly training he realised a real bad smell was comin from his rear end. and thn said to his friends "oh shit i hav crusties"
by fritz69 May 29, 2007
Get the crusties mug.Congregating wherever aged proto-dance acts play at summer festivals, and typified by the "Dog-on-a-string"; Crusties are aging psychadelia fans, acid burn outs, or just vegans who don't like to wash their hair (or their dog).
Stumbled into the Ozric Tenticles tent, tripped over a dog on a string and had mexican mushrooms shoved up my jumper by a unwashed hippy. I love the smell of crusties in the summer.
by Crikeymiles August 7, 2006
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by Mr. Fresh April 23, 2006
Get the crusties mug.a condition comon in everybody. pieces of dried poo sandwiched in between your buttcheeks. to remove these sandwiched poo pieces, simply put your finger in your butt and stroke until poo is eliminated.
by mr man August 23, 2004
Get the crusties mug.by footballfiend5 February 7, 2009
Get the crusties mug.Crusties are very proud of their state of filth. A step on you'll find the unwashable. Unwashables truely and deeply loath any form of personal hygiene. An unwashable is a religiously hardcore mysophile who usually stays unwashed & crusty all his life. For them it is not so much a temporary statement of believes as a dedicated way to live, despite often being shunned by society.
by Dirty Danny September 21, 2005
Get the crusties mug.The organic matter dried and caked onto the mouthpiece of a bong. Often times bong crusties appear after using the pipe for many days/weeks/months without proper cleaning; also a side effect of too many people sharing one piece.
Dude!#@ Clean those crusties off before you pass The Chuggler. I don't want your gnarly mouth herpes on my piece!
by InfiniteLoop September 29, 2005
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