Flurge: What does the term flurge means

Flurge was used on Saturday Night Live by Amy Poehler as Hillary Clinton in a sketch with Tina Fey playing Sarah Palin.
What does the term flurge means?

Some definitions from Urban Dictionary:

Flurge

	The urge to be flaccid. Said in reference to a woman who is so unattractive as to cause flaccidity in the male private part (rather than an erection over an attractive woman).

Flurge

A horribly ugly woman, They usually have cankles and can be described as a "harpy" "shrew" and/or "boner shrinker" That woman is a flurge.

Flurge

The sludge that is left at the bottom of a toilet after it is flushed.

That toilet needs to be cleaned, the last person left some flurge at the bottom.