1. a newer form of "music" that usually falls under the pop genre. The songs are sung by women, often feature an auto-tuner, and usually pertain to how much they want to get
inebriated and/or fucked by multiple partners (
sometimes of both genders).
2. any song by
Lady Gaga, Ke$ha, or Katy Perry. Janet Jackson created the origins of slut rock in the mid-90's.