That jackass must have been my wife, you should have seen her car when she got home. I used paint thinner on hers then waxed the area. I didn't do inside the wheel wells, she'll have to live with the yellow stripes until road debris wears it out.
But yea paint thinner should work. a while back my brothers car got spray painted and thinner took it right off
2009 Ford Escape Limited - 3.0L, 6 speed auto, 4x4, 25/33 city/hwy imp mpg.
2017 F150 XLT-XTR - 5.0L, 4x4, 3.55's, E-locker, xtr chrome package, fx4 off-road package.
20/25 imp mpg