Green’s Dictionary of Slang

(UK black) Brixton, south London.

2008		A. Wheatle Dirty South 1: Yeah, I lived in Brixton, or Bricky as we call it.
2015		67 ‘Live Corn’ 🎵 Tryna lock the whole city / [...] / But 674 run Brikky.
2020		G. Krauze What They Was 110: It’s going on in other blocks, in other ends like Pecknarm and Bricky and Hackney.