So we are to assume that this bloke and his "best mate" presumably have been friends for some time, but he has never met his wife until this episode, not much of a best mate is he.
The referee should be removed from officiating any more games, there is no such offence in the Laws of Association Football called "professional fowl", he may have mis-heard the term "professional foul" in a previous conversation, but even so there is no rule for this, the correct term is...