The word "Biffter" has recently been lurking in the back of my mind,
why, or what it means, was completely lost from my memory...???

So I just finally got off my arse and googled it...

Apparently one meaning is [https://www.urbandictionary.com/define.php?term=biffter]

"Biffter
Word used to describe a cone made out of very thin paper, filled with tobacco
mixed with an illegal substance which, when smoked like a cigarette, affects the human nervous system.
Commonly known as joint or j"

That could be why this word became erased from my thoughts until this thread jogged my memory...???

But if I did ever hear or say "biffter" in any social context,
that would have been waaaaay back in the 1970s...