It means that the MP3's have been recorded at 320KBPS, which is the highest and best quality for an MP3. This could apply to any sort of music, but with dubstep when that number starts to decrease, so does the quality and impact of the bass and other parts of the track. The 320 is not a specific reference to dubstep, just how good the MP3 is.

16th November (320th day of the year) 1996 - Birth of the Psychedelic Princess

The time at which students find themselves texting after school.

Secret underground oranization consisting of its original members N.E.R.D,portis, deuce, billie joe(aka little t but that was a long time ago) and gorrillaz

meaning comes from the wanna-be-'tactical crowd', the group always ready for armageddon or the rise of the zombie nation, ties into having every possible gadget that can be bought for said conflicts. refers in this case to the latest, greatest flashlite that produces 320 lumens and can blind one immediatelty. typical person in possession uses the flashlite to blind office mates and actually only uses the flashlite to clean the soccer balls out of his car when his wife sends him out to the garage as she is tired of the constant ratchet-jaw-bullshit that flows from his mouth.

THe greatest school ever

super chill and always cancels school

the bombidest room you can occupy in your dorm/apartment/refrigerator box complex