One thing's for sure, we wouldn 't be surprised if Madonna doesn't get any flowers from her son on Mother's Day this year. In fact, we wouldn't be shocked if she probably won't even get a phone call on her birthday, too.

That's because 15-year-old Rocco Ritchie reportedly used quite the expletive to describe himself and his mother on a new Instagram account he set up this past weekend.

According to The Telegraph on Saturday, Rocco supposedly described himself as a "son of a b*tch" in a new account. The description was later changed to LOL (short for "laugh out loud," for those who've lived under a rock the last decade and a half or so).

So far, the authenticity of the account has not been verified but sources close to both Madonna and Rocco say that the young boy has not spoken to his mother in nearly five months. He reportedly refused to board a plane from London to New York City to spend Christmas with his mother back in December and has since been living in the British capital with his father, Guy Ritchie.

One source dished to the Daily Mail that "If this is his new account then clearly comments like this show he's in a delicate place and highlights the fact he needs to be in an equally supportive relationship with both parents."

The insider added, "The fact it has been set up at all, even if it is just a prank by one of his friends, shows how public their feud has become. For Madonna, it is proof their relationship needs to get back on track as soon as possible."

Madonna is scheduled to fly to London on Tuesday to not only see Rocco, but settle a custody agreement with Guy.