Definitions by Mental Father

Torchbearing

The action of when one simultaneously smokes a cigarette and a spliff.

Rio: that guy's brave, he's been torchbearing all night.
Ieuan: of course, it gives you a cracking buzz.

A personal spilff. The term 'percy' derived from the word 'personal'.

Sam: let's have a Percy each.
Ieuan: it finna be lit.