V was your girlfriend; they had met recently, but the relationship was going well (This is just filler)

you were calmly sitting in the living room until V arrived wearing a cowboy hat (nothing to do with bullfighters) and sat on top of you, not on your lap, but on your thighs.

V: "Don't feel like playing mechanical bull? Well, I'll use you as a mechanical bull!"

She says this while making small jumps on top of you, hinting that you should do it too