Pieces of marijuana cigarettes (usually hot embers of searing pain, that's always my luck) that shoot into your esophageal passageway (via a nice ricochet against the uvula), lodging itself in a nice bed of mucosal membrane, which causes gagging and/or premature expellation of said adultarant.

Got the covid-19 vaccine

1. N. Bowls of marijuana when they are 'rocketed' out of a pipe, usually by laughing or coughing into said pipe.

2. V. (Pot Rocket) To laugh or cough into a packed pipe, sending the usually skunky and expensive marijuana into the air.