Also, if anyone knows of any such stuff that's safe to use on the dash I'd be interested to hear about that as well

... And no, I didn't turd on my dash!

Covering the ass seems a priority hereWD-40 wrote:The uses of WD-40 described on this website were provided to WD-40 Company by end-users of the product, and do not constitute recommendations or suggestions for use of WD-40 by WD-40 Company. These uses, including the "Use of the Day," have not been tested by WD-40 Company. Consumers should exercise common sense whenever using WD-40. Always follow the instructions and take heed of any warnings printed on the
WD-40 packaging.