This can only mean one of two things
1 ] At some point in time it's going to come around and bite him in the butt !
2 ] It's going to come around and bite us all in the butt !
It's getting to be like "Mr. Bill" on the old Saturday Night Live.
Every time he is nice to Mr. Sluggo, Sluggo returns the favor by torturing him and, consecutively, disabling his body parts.