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A Bostoen is a lightly sprinkled joint, for testing the strength of the cannabis. It is named after Patrick Bostoen a stoner from belgium who enjoys the odd toke. It can be beneficial to make a Bostoen so one can test the potency of the cannabis.

A Bostoen is usually of a small size and is of a small cannabis to tobacco ratio.
"Shall we do a Bostoen?
by Antisocialdrummer April 11, 2010
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