Green’s Dictionary of Slang

dududu excl.

(UK Black) echoic of the sound of gunfire, thus as v. to shoot.

Perm ‘Dotty on the Ride’ 🎵 Dotty On The Ride its like ‘baum-baum!’ / Twenty-two with that ‘dudududu-du-dudududu’.
M. Dargg ‘Kende & Taiwo’ 🎵 You man ain’t fuck with my brothers / Dududu that nigga on my mothers.