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1.
group of teenagers from the bucks/herts area that like most other teenagers go out and get pissed as a crew.
dem cassin's are proper healthy brehs.

ill and tingzzz dat cassin crew are crusing by waterside.

by cassinchild October 23, 2006
 
2.
one who makes and sells copper pots
"I'm gonna hit up the cassin, see if I can get a good deal.:
by Orphanboy July 31, 2011