>>15383982Rarity has a little black book for those occasions. It would break Spike's heart to find it.
Pinkie has a big pink book for those occasions. Everyone is in it.
Fluttershy doesn't go into heat, not since the Poison Joke gave her a Little Fluttershy. (It didn't go away in the bath.)
Twilight uses the latest in herbal remedies from Zecora to skip the cycle; it's too much of a bother for her.
Applejack curls up in a nice, quiet corner of the barn with a scrapbook. (No, not of her relatives, you sicko! It's cut-and-pasted from Playmare.)
Rainbow Dash uses her weathermaking skills to use the wind like that woman in Grindhouse used a car's hood.