USAトゥデイのサイトでも、フィギュアの慣習、有名選手はどんな投げ込み品をとっておくの？とか書いてる 2014年ソチ五輪
スタッフドアニマル=ぬいぐるみの意
>There's a tradition in figure skating where fans toss flowers and stuffed animals onto the ice after a performance they like.
Watching the Sochi Olympics, you'll see girls skate out between competitors to scoop up all of the items.

>Watch the video to see which gifts famous Olympic skaters – Tara Lipinski, Michelle Kwan, Gracie Gold, Marissa Castelli – tend to keep, and where the other gits go.