This is how Starscream encounters Bulkhead and Applejack goes in Rock Bottom.
Bulkhead: Starscream, do whatever you want to me, but let Applejack go!
Applejack: What he said.
Starscream: It appears that the Earth Pony wishes to remain.
[Starscream reaches for Applejack, but she backs away]
Bulkhead: Starscream, don't push me!
Starscream: You really like playing with the big bots, don't you little Earth Pony?
[Starscream reaches for Applejack again, but is interrupted when