a internal meter that measures your level of fury.

to be very angry or mad

The word Infuriate means to make mad.

when your new computer is locked down like fort knox, and you don't have the password

incredibly furious

Means Pissed, Flustered, Enraged, Angered and Hot

its really infuriating to deal with or see but it not to the point of anger so you live with the constant burden of knowing there is an imperfection somewhere around the world that you saw and can never fix.