car-sticker

Noun

 * : a large sticker intended for use on the rear end of a car.
 * 1) * September 9 2019, Alex Matthews, "B******s to Bercow", The Sun:
 * Crucially, this means the arch Speaker, who proudly showed off a ‘b******s to  car-sticker, could still be in position for next month’s votes on leaving the.