What is Plotting?
1.
Hanging out/ cotching. Having a little jam with a couple of people.
Can be abbreviated to plottin
She's got a free yard, I know she's not on having a massive party but I wouldn't mind plotting at hers for a bit
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2.
(v) When a large group of young people all park their cars in an abandoned parking lot, tune into the same radio station, and proceed to have a dance party. From the word "plot", short for "parking lot"
"You comin' plotting this weekend, kid?"
"I don't know why the cops showed up, all we was doing was plotting"
See