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1.
Cannasseur is a play on the words connoisseur and cannabis.

A cannasseur is one who enjoys the consumption of cannabis, and studies the many varieties and their differing effects.
"Dude, Chris had some bomb weed the other day, it's crazy

how much he knows about different strains"

"Yeah he's a total Cannasseur!"
by Chris the Cannasseur July 15, 2009