Just disable this asshole until you have figured out what to do with him....


Was expecting 
Check patch notes. They hit the rift tomorrow.
It's pretty easy to fix, but they refuse to pull the trigger until poor cho gets sejuani'd
Gargoyle Stoneplate needs to be changed from boosting hp by 40%/100% current hp to 50/120 or 60/150% current hp as shielding.
That way cho's ulti will never have an unreducted hp scaling from it, however other champs who heal based on missing/max hp will also be hit, which is why I'd suggest raising the % amount giving since it's shielding only not increasing max hp.
But nope riot decides to just nerf cho'gath then watch them nerf cho further then gut stoneplate.