I love that one! Of course, you can't not post the follow up...
https://e621.net/post/show/340856/
Such great pictures in fact, that I had actually edited them into the same file for a two pane comic... enjoy!
Click image for larger version Name:bustin.jpg Views:165 Size:171.9 KB ID:20227

I like to think she's just working him until his most vulnerable moment, and when his guard is down she let's him have it.
Plus the way I did it, it looks like she got both balls. Notice the action bubble color is different in the pics? Perhaps one of those nards took a bit more of a beating then the other...