Rainbow Dash was challenged to a race. Just one, measly little race with Spike. She immediately accepted it, but she didn't know there was going to be a penalty: loser has to buy the winner some dinner.
Neither of them expected the dinner to end up like this.
Submission to the Fourth SpikeDash Competition. Thanks to FLW for bringing it to my attention!
WARNING: Sex tag is tagged for sexual humor. If you don't like this type of humor, do not read this fanfic.