That booty tho
Support me on DA: http://spicy-a.deviantart.com/
MLP: FIM is owned by Hasbro
Comic by PurfectPrincessGirl: http://purfectprincessgirl.deviantart.com/art/Dashie-Got-Back-474956517
Cast:

Rainbow Dash- Eliza Vandewalle

Dumbbell- Eclipse Penumbra