While visible thongs, tramp stamps, and loud cussing may have long defined what it means to be trashy, a few brave souls have perfected the art. Through their offensive shirts, see-through pants, and other acts of indecency, they've proven that class — or lack thereof — is truly in the eye of the beholder. 

From eyebrow-arching bumper stickers to waste bin naps, here are 22 trashy pics polluting our timeline.