240 is a cultural
phenomena/symbol, not to be confused with the
420 movement, meaning 'loose party' or something that would be regarded as 'novelty'. The origin is unknown to this day but is widely understood colloquially
in Australia.
person 1: 'yo man, how was that party at
Karl's last night?'. Person 2: 'man it was 240, loose party,
roll-over til the next day. Few bags and
seshed.' person 1: 'woah, 240 man.'
or ''sup man, do you want to 240 tonight?'
'na man, i cant i'm sick.'