You know, honestly, Off-Topic could be one.
I think it would be pretty clear that the topic it is off is philosophy.
Unfortunately, it’s a bore. Yes, a non-descript description. Off-Topic Drivel, there, pinache.
I’m trying to meet Carleas half way. Mundane Babble is too colorful for him, but Off-Topic is less dry than Non-Philosophical Chat.
You could dunk Non-Philosophical Chat in coffee and still not be able to swallow it.
Ah, it’s shorter but come on, it even has the same lame hyphen usage (guess I’m an anti-hyphenist. 
LOL)
Contemplating Other Things
The Lounge
(Although that’s almost all of ILP)
Other Contemplations
Truth and Lies in the Extra-Philosophical Sense
Extraphilosophical Talkings
Extraphilosophical…
Conversation
lets be real its some kind of travesty that part of the site isnt named after me i think we can all agree on that
Extrapolations
Jive Talkin
More Words
Written Quagmire
Botless
Detoured Ideas
Typical Banter
Post It Notes
Creative Conjecture
Extraphilosophical Banter
I like Banter
_
Dude… I was gonna suggest the word Banter, but thought that no-body would like it…
it’s pretty much self-explanatory, and evocative of casual exchanges be had.
Which just brought to mind…
The Yak Zone 
_
Also…
The Non-think Tank
You can’t censor yourself in a brainstorm. Even if the idea is clearly silly, it keeps the door open for the good ones.
You know, the more I think about it, the more simply “Banter” seems like the right choice.
I would like to formally propose it as an option.
Unless some better choice comes along, banter has my vote.
And I really think we shouldn’t forget this as a plan B:
Necrophobic Transmutation
…but with a prelude, perhaps …I think Banter on its own, is not expressive enough.
That should be a forum all on its own…