Even though Moe was very clingy to Maggie, we gotta remember this guy lives alone, doesn’t have a wife, and hardly has any friends. I don’t blame him for wanting to be close to Maggie, but he was taking it too far.
Keep in mind,most episodes portray moe as the catalyst for most of Homer's shenanigans. Not to mention he's possessive of his customers and outright enforces them to drink