Wait, were those horns at the end of her wave to the ball? Devious. Brad Marchand and Andrew Peters approve of this behavior.
According to Bryan at Hockey Wilderness, this young lass was swinging away for "a good 30 seconds" on the local FoxSportsNet feed. If anyone spots video of it, please do send it to email@example.com.
Stick-tap to Felix L. for the clip.