The building of additional protective infrastructure around a couch fort. Couch forts being predominantly made of pillow and potentially mattresses, thus sandbags would theoretically be made of apple pies. Popularised by the Melbourne Fort Builders Anonymous society.
Andrew: Gee Rach, you've gone to quite a bit of effort with sandbagging the moat of this week's fort
Rachel: You know it, these apple pie sandbags look silly now, but when the Saxons turn up, they ain't gettin anywhere near my Bulls jumper.
A Vinyl Sniffer is someone who has become so into collecting vinyl records, that their obsession has extended to analysing the scent of the vinyl pressing itself. Sniffing the Vinyl can apparently elicit feelings of superiority and hipster glee.
'Hey Dave, what do you have there?'
'This is the original 1980 Bronze Records pressing of Ace of Spades..... Smells so deep and rich '