Usually used to define a woman who has begun to present in more sexualized presentation but for themselves with now regard for how others see them (positive or negative).
Where traditionally a bimbo exists to please a man, a bimbo villain exists to show them up while being drooled over.
For an aesthetic comparison look at early 2000ās Madonna or Britney Spears vs 2021 Bebe Rexha.
Bimbo Villain aesthetic is commonly non-traditional. I.e. sexy grunge, sexy goth, witchy, etc.
Also bimbo villains are commonly members of the LGBTQ+ community.
1: Hey, did you see that earlier? Jordan looks like she is about to start her bimbo villain arc.
2: What the hell is a bimbo villain arc?
1: You know, like Bebe Rexha in the music video for āIām Gonna Show You Crazyā