LSS - or Last
Song Syndrome - is when somebody listens to a particular song and keeps on humming, singing,
clapping, strumming, snapping or whistling to it's
tune. Most of the time, the reason why this happens, is when the song is catchy.
Lara: Pen Pineapple Apple Pen!
Felicity: Girl you
just got LSS!
Lara: It's just so catchy! Even
though it's stupid, it's catchy!