1 definition by Ronald Rackson

A bong piece or bowl (or "Cone" as it is referred to in Australia where the term was coined) that has ash stuck in it, thus forcing an individual to sprinkle tobacco on top and smoke the unpleasant ashy bowl or "sink the cone".
Dude I can't get the ash out of the cone piece I'm just gonna sink a graveyard cone
by Ronald Rackson November 29, 2022
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