When a girl grinds her crack on your leg, and dried dookie gets on your leg.
Sam and his girl were crusting hardcore last night.
by BigNate55 May 14, 2010
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Someone who talks a load of crap for an extended period of time and does not know when to shut up!! The action is known as crusting. Frequently overused by some people which in itself is crusting!!
Steven - I saw the other day on this website that if you stand instead of sit during most of your daily activities you burn an extra 37 calories a day....how cool is that??!!

Fred - Dude your crusting, i've never heard anyone as crusty as you in my life....you are the definition of crust!!!
by Mike 'Wheels' Robinson March 30, 2009
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when you drink so much you get a alchohol crust around your mouth
wow man i must have been hammered last night, i woke up with a crusting
by trunkface January 04, 2006
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The forming of a disgusting crusty like substance on one's eyelashes.
Nick: Hi guys!
Declan: Ew Nick, you have crust on your face!
Nick: Damnit! This always happens to me!
by MistyDualies April 26, 2011
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The outermost layer of the earth.

This layer is asls considered part of the "Lithosphere" which consists of the upper mantle and the crust.
"litho" translated in Greek means "rocky". Stating that these two are both rock and closely related in cheical composition.
The geologist stated "The crust is the outermost layer of the Earth."
by Spudy March 30, 2011
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The teacher put the smart-alec kid back in his place with a bitingly savage put-down. "Ah.... CRUSTED!" we cried out, laughing at him.
by Ian James January 04, 2005
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