I've experienced more of these penile extensions on their head folk at my place of employment than anywhere else!
I always wait in line in the proper lane. Sometimes the D'Heads try to go around me or occasionally lay on the horn, when I'm riding the bumper in front of me as well. I just ignore it, but I'm tempted to find them at work and let them know how BIG of an ***** they are. Just in case they don't know...