What is Potblock?
1.
To block someone from hitting more marijuana, usually mid-rotation on a piece or bleezy or spliff. Similiar to a cockblock.
Potblock scenario
Ronald was about to take his hit
Zackary says, "No I think you have had enough man." and sticks his hand in front of the piece, blunt, spliff.
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2.
One who prevents another from smoking marijuana, either at a party or in an informal situation.
I wasn't able to get high last night because Kim was a
potblock .
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