extreme diagonal

n. the act of crossing the street using the most indirect trajectory possible, resulting in the extreme annoyance and inconvenience of any vehicles waiting for you.

*light turns green*
"the address is just after this intersection. we just have to wait for this pedestrian to cross."
*pedestrian inches across the street at a 45 degree angle to the curb, taking forever and holding up the whole intersection*
"ahhhh not the extreme diagonal!" *HONK*