Is it time to talk to your teen about J-Fusion?

Warning signs:

-- "Mint Jam" suddenly appears on the family grocery list
-- Sudden interest in learning bass guitar
-- Online viewing habits involve a man playing a surfboard

Abbreviations to watch out for:

DTF: Downloading Torrent Files
OMG: On Masayoshi's Guitar
DLS: Domino Line Solo
BRB: Buying Records on Bandcamp
BTW: Blown away by Takanaka's Wailing
PLS: Prism Listening Session
LOL: Listening On Line

Addendum

SMDH: Sadistic Mika Dancing Hour
WTF: Watanabe's Tricoroll, Full (album)
TYSM: Takahashi Yukihiro Snare Moments
LMAO: Listening to Mika Albums, Obviously
ASL: Appreciating The Spice of Life