Word has gotten around that on top of flying, Rainbow is great in bed. Ditzy being the mail mare hears this and decides to put the rumor to the test never having witnessed it before.
So Derpy finds her, challenges her… and well… Things get out of hoof.

WARNING: Contains f/f clop in case you have not gotten the hint yet. :rainbowlaugh:
If you do not approve then you know where the dislike button is at. Have a nice day.