nartuous

(naar' choo us) - Adj. - A word that can be used at any time, to mean anything, when you want to see if someone's actually paying attention and/or intelligent enough to understand the conversation.

Timbo - "Oh hell yeah...your motor mounts are blown and your transmission is slipping badly, first-to-second...you'll need a tranny service, fluids and parts..."
Idiot - "Um, so yeah, OK...so you mean my engine needs work?"
T - "Yes...the engine is nartuous..."
I - "OK, I get it..."