those things on the edge of a road that are put there to wake you up if you fall asleep and go too far over- no one has ever been able to tell me the proper name for them so they have become the "did did did ers" (the sound they make when you drive over them)
sara: "im so tired from all this driving.... zzzzzz"
jane:" dude wake up!! you just hit the did did did ers!!"
jane:" dude wake up!! you just hit the did did did ers!!"
by jayneybaybey April 7, 2008
Get the did did did ersmug.