This is the first audio porn I ever did of Undertail, like seven freaking months ago. Ahahaha it's so crappy.
Based off this photoset: http://sniggysmut.tumblr.com/post/132959121725/sniggysmut-you-also-try-not-to-think-about
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.