Hoon

New Zealand high schooler slang for Vapes/E-cigarettes
Refers to the vape itself or the act of vaping.

Fiend 1: "Oi brudda chuck us a hoon aye"
Fiend 2: "hold on aye, hoon needs charging"

or

Fiend 1: "Imma have a hoon real quick"
Concerned fiend: "Just realised we're straight up crippling 60 nic addicts"
Fiend 1: yeah scuffed aye? *hoons*