When you take a hit of weed and hold it in so long that nothing blows out when you exhale. While difficult depending on the size of your hit, it will lead to a much higher high. Graveyarding is most frequently done by those who are running short and are trying to conserve until they can pick up again. Caution - can lead to uncontrollable coughing.

Beat up, stinky, ran through pussy.

That's where the people are buried

The truly superior way to drink soda by mixing all soda options.