Green’s Dictionary of Slang

(US black gang) a member of a rival gang; thus attrib.

2013		Chief Keef ‘Macaroni Time’ 🎵 No love - I see a opp I’m droppin’ him right now.
2013		Stix & M. Dargg ‘It’s Cracking’ 🎵 Fuck the opps, we be on the block / With anything that’s clapping.
2016		67 ‘Every Year’ 🎵 All these oppers that’s fucking with gang / Only fucking with gang ’cause we real.
2016		F. Stuart ‘Dispatches from the Rap Wars’ in chicagomag.com 🌐 He’s constantly threatening rival gang members and writing lyrics about shooting at these ‘opps’.
2016		Skepta ‘Lyrics’ 🎵 I’m the boss these pagans wanna touch / I’m the kind of boss that the opps gotta rush.
2017		Cardi B. ‘Bodak Yellow’ 🎵 If you a pussy you get popped / You a groupie, you a opp.
2018		Unknown T ‘Homerton B’ 🎵 Opp block, bally on me / Panic and dash / Dem boy run and retreat.
2020		G. Krauze What They Was 66: Dafuck are you walking away for? Moving like you’re some op.
2022		Billy Billions ‘Tizzy’ 🎵 I couldn’t give a fuck about a copper / Fling this corn at a pig or a opper (Pow, pow).