They're actually very determined to teach their moves. The one I ran into positively demanded that I let him teach Starswirl headbutt. That's how I got Megasoma, actually.
[You'd think she'd expect it by now, but she's completely missed the fact that Rainbow heard maybe a third of her explanation.]
(Video)
[You'd think she'd expect it by now, but she's completely missed the fact that Rainbow heard maybe a third of her explanation.]