When a gay person is coming onto another gay person
Bob "FLAME ON!"
George "hey dude look at Jason"
Bob "yeah he is really getting his flame on with rob"
Can be done in a calm voice or in a very enthusiastic/excited voice.
Daniel's football team has just scored an amazing goal to win the game, and he then says: "Flame-ON"
Daniel Finds out that 3 beautiful women want to model their bikinis in front of him, he then says: "FLAME-ON"