Definitions by ZaccyHB

Hearn 

Also spelt as "hern" or "hurn".
Gloucestershire slang. Originating from teenagers who hang out at Gloucester Cathedral,

hern" is another word for "cigarette" (preferably a "roll-up").

"begs you a hearn dan"

~or~

"Can I have a cigarette, please?"

Hearn by ZaccyHB September 8, 2013