Not unlike words with a similar suffix, such as "quietude".
adj. - Prostitudinous
Joe- "Yeah, what about her? She's beat."
Bob- "Right, but can you sense her....prostitude?"
Joe- "Affirmative. It's tainting the air."
"I hate to do this, but if I want that raise, I am going to have to steel myself and pose with some strong prostitude in the office next week!"