Handsworth fireworks refers to the orange glowing embers that are visible when lighting or tapping a spliff in the dark. Also, can be used for anything similar, ie: flicking a cigarette. Originates from the high levels of marijuana use in Handsworth.
1. Watch out, you get those handsworth fireworks on your jeans and you'll get a hot rock hole.
by JoeDMan May 23, 2006