temerity 

(noun) Daring to tread where others fear to.

She had the temerity to challenge her superior

temerity by JamesCT May 8, 2006

turbo termerity

Colossal nerve, even to the point that strains belief.

That fat douchebag Edward Kennedy has the turbo termerity to lecture anyone on law?

turbo termerity by Elvis Wearing a Bra on His Head September 27, 2005