Sordicity
A better word for sordidness (which frankly is a crap word). Also sounds more 'explicit' (they sound kinda similar).
We had to rip up the notes we passed in maths, they were full of sordicity.
or
"So what did you do at Tomm's last night? Any sordicity you want to tell us about?"
or
"So what did you do at Tomm's last night? Any sordicity you want to tell us about?"