Originally Posted by
pharasz
To me the intended message behind the horn is obvious. The equivalent of "on your left" is a very short tap of the horn - "bip bip", hey, I'm here. when it goes "hooooooonk-honkhonk-hooooonk-hooooooooooooooooooooooooooooooooooooooooooooooooonnnnnnnnnnnnnnnnnnnnkkkkkkkkkkkkkkkkkkkkk!" the message is pretty clear: "get the f-ck off MY road!"
Yeah, I dont know why its hard to imagine that a Prius driver could also be a jerk.