>>102Fluttershy might be the hottest or cone off as the sluttiest to you, but I'm telling you; Twilight wasn't even
thinking when she did that.
Not to mention fluttershy and discord are all but spoken for one another. If you think anything but Chimera dick is pounding her ass, then you are delusional. With that said, their commitment actually makes Fluttershy the least potentially slutty of the six
Rainbow Dash has done similar poses, but she is an athlete who is used to that sort of position to stretch before a race.
Rarity canonically ends up alone as a spinster; so she is a rare example of a beautiful woman who chooses to be a vocel and probably had her magical powers increased beyond even Twilight or Celestia's ability in secret.
Applejack is a country girl, which would normally lean her to being more on the slutty side, but she also has like 80 family members distracting her in addition to her practically running the farm on her own. The spirit is there but she just doesn't have time.
Pinkie pie is the only one I could see as being the most sexually active because she probably sees it as harmless fun. But she has a shop to look after and is always planning events for the entire town
Twilight on the other hand has no business knowing how to throw it back like that. She's either a natural and or extremely practiced. And she has dabbled