Potblock Edit Meaning

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.

See pot, block, weed, blunt, cock

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.

See cockblock, pothead, weed, party pooper, grass