1 definition by missblairfowler

(Used as a slang term/insult) a term used to describe or identify someone who is currently an active heroin user.
Kim: Oh my gosh, I was supposed to meet Paul at Taco Bell 3 and a half hours ago and he JUST now arrived!!

Kylie: Oh wow, he’s such a lop.
by missblairfowler November 21, 2021
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