Someone who was jealous and has too much time on their hands there.
Grace explained that she comes from a highly competitive world of dance, which an episode of CSI NY lends credence to.
Can you blame Grace for being angry with Suzie because she purely nominated Grace to be popular with the public, when she was told it had to be from what happened in the house. The water throwing incident did not help her case, but when you take her world into account, as glimpsed through CSI NY, it was predictable.
The song also talks about commiting an act of violence, hardly in keeping with forum rules.