I got an aoooga horn on my CJ and I love to see the look on people face when I use it. Especially the first time I got it inspected and was running though the lights with the tech to make sure they worked. His face lite up when he asked for the horn.
Men hang out their signs indicative of their respective trades: Shoemakers hang out a gigantic shoe; Jewlers a monster watch; And a dentist hangs out a gold tooth; But up in the mountains of New Hampshire, God almighty has hung out a sign to show that there he makes men. -Daniel Webster