Part 1: http://shrick.deviantart.com/art/Brony-dictionary-version-v3-Part-1-of-2-317555409
Chapter 1 Part 6: abilities and tricks
1. (apple) bucking = An ability that helps a pony to harvest apples or other fruits that grows on trees by kicking the tree with the hind legs.
2. alicorn magic = One of the strongest kinds of magic. Only Princess Celestia and Princess Luna can use this magic. With the alicorn magic the Princesses can cast many strong spells and they can control the sun and the moon.
3. Atomic Rainbomb or Atomic Rainboom = A new trick of Rainbow Dash. When she is flying down to the ground aiming for a target like Applejack's old barn Rainbow becomes faster until she can destroy the target. A rainbow circle similar to a Sonic Rainboom is formed together with a rainbow colored mushroom cloud. During this trick is most likely that she's flying slower than during her Sonic Rainboom so that she won't hurt herself.
4. Buccaneer Blaze= o