Rashybone is used in two ways:
1. An expression of discontent
2. Describing someone/something in a negative way

Rashybone is usually used in reference to poor surf conditions. The term was originally coined by the notorious "Z Boys" of helensville, New Zealand
Also, see rashy.
Mayonazi: "Do you like sublime?"
Fag: "Not really,ae."
Mayonazi: "Pssh! fuck thats rashybone."

Colossal: "Yo Parrot is the surf pumping?"
Parrot Nose: "Nah bo, its small as and onshore. Fucken rashybone, ae."

by white-trash-doris May 30, 2008
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