Bought a Blue Funzo by Mistake...
You can't. See this thread on how to turn on the "confirm donut spend" button to prevent it happening again http://forum.ea.com/eaforum/posts/list/9440821.page
Forum Discussion
Unlucky, and you can't get donuts back. The good news is you can now put those annoying funzos in your inventory. Then you won't have to be reminded of your donut loss :(
