What Does Flaming Mean?
Flaming is a hostile online interaction that involves insulting messages, or flames, between users. Flaming may occur in the context of Internet forums, chat rooms, Usenet groups, social networks and game lobbies, where there is a mix of people with differing ideologies from different cultures.
Techopedia Explains Flaming
Flaming is fueled by the Web’s inherent lack of personal interaction and anonymity, which encourages hostility, and occurs during discussions about sensitive topics, such as religion, politics, philosophy, sexual orientation or anything that relates to subgroups and/or (seemingly) trivial differences.