Someone that makes you laugh while toking- causing you to spew and cough out your beautiful billowing hit without getting it's full benefit.
Johnny: (Puff, Puff)
Rick: "Hey dude, I dreamed I fisted a unicorn last night"
Johnny: (Cough, Cough, Spew) "Shutup! You freakin Tokeblocker!"
by HotBetty January 19, 2012
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