Who uses OPP?
Person 1: she's hot but ...
Person 2: yeah, don't mess with OPP!
I wanted to talk to you about this slang term “opp” because I follow you on Twitter and you’re constantly calling people opps on there.
Miles Raymer, Interview with Katie Got Bandz on Vice.com, December, 2012
Spot an OPP then we get him dead
Lyrics, "How We Move," by Lil Bibby ft. King Louie