guy 1: hmm hmm hmmmmmm hmmmmh bwaaaagh bwaagggh blaurg  guy2: shut up with your humstep and play the song on itunes
when you hum a dubstep song
"guy 1: hmm hmm hmmmmmm hmmmmh bwaaaagh bwaagggh blaurg  guy2: shut up with your humstep and play the song on itunes" What is the definition of "humstep"?