>

He has also paid money (probably exorbitant amounts) to go on trips to other countries to kill exotic and endangered animals. So there is that as well.
Has he checked the pockets of his other coat? >

Or his nose? >

That would be my guess as to where it all went…
Up Donny Jr’s nose & his wife’s.
Those two can’t hide their Nose Candy fixation any longer. >

This kinda seems like a lot of money even for that particular habit, but I don't really know enough about it to really dispute this so I'm gonna have to go along with this theory. >

Even at the pretty unfathomable rate of intake of 10 8-balls a day, $240M would last more than 200 years at street prices.
So while it’s basically impossible that all this money went up their noses, I’d estimate that around the second or third 8-ball on any given day, the reeeeally fun ideas for how to blow the money start flowing loudly and emphatically.
Of course, I have no idea…