Sorry mate, what has been seen can not be unseen. I will held you personally responsible if I won't be able to preform anymore
It is really disturbing and the more I think about it, you "should" either hide the mouth and make it boring (which you shouldn't do) or just leave it that way...painted with some kind of slime drooling out around the hole it would be sufficiently disturbing.
I mean, honestly, I just can't tell you how great it is. Now evil-horrible like many other monsters, just...disturbing, great work.
I like the small tentacles, just small enough to aid in feeding. Something like what I've done with my scrawny one: