please share the most dramatic insult you've heard

I heard someone sputter in inarticulate rage once, "He's such a...a fucking...he's such a fucking shimmering faggot!", which is probably not what he meant to say but worked just as well.
 
Originally posted by VangelicSurgeon
maybe not an insult, more of an epithet (spelling?)

yes, correct.

along these lines (i almost want to make another thread):

working at a video store when i was 19...

factory workin' mom to very young (6-7 year old) son:

TIMMY, SHUT THE SHITTIN DOOR!

she meant the front entrance door.