Caching a bowl handed to you to clear, you find remnants of unsmoked grass. You've been granted "bowl tax" for clearing and repacking the bowl, thus receiving the coveted "last fry in the bag" endorphin!
If I didn't get the occasional "bowltax", these assholes would be burning my green before I could get a good rip! - Snoop Dogg, probably
A joke used to trick/gaslight someone, usually among four friends, one who tells the nonsensical joke, two who were told to laugh at it, and one who is made fun of for not understanding the joke.
John was confused as his friends laughed, he didn't know the joke was a bowl of raisins.