Gallon of PCP is a refrence to the 2007 skit from "The Whitest Kids U' Know"
where 2 highschool buddies run into each other, Trevor and Zach, but Zach has a Gallon Of PCP.
Guy 1: "What do you have there?"

Guy 2: "A gallon of PCP."

Guy 1: "I didn't know it came in liquid form."
by Kekorcringe September 30, 2020
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