I hate when people do that, especially when im in the work truck, so hard to stop trucks...
A no dick/ a fist with no fingers raised sign thrusted into the air would be more hurtful to me if i was a girl, it would be as if they were questioning my (I couldnt think of another word for skankish behavior, all that kept coming to mind was 'vaginal elasticity' so i didnt write anything at all :X...), that or they were threatening some girl bashing