The act of being completely smashed and making racist remarks towards Jewish people to authorities in hopes to get away with something you did.
Driver: Aw shit, I'm getting pulled over I can't get another DUI!
Passenger: Going Mel Gibson is a last resort, he may go for it, but try you were in a hurry first
When a celebrity loses their prior popularity due to an unpopular expression of an opinion,
Person 1: Man, my friend James used to be so popular, but after he called that guy a faggot, everyone started shit-talking him.
Person 2: Yeah, classic case of the Mel Gibson effect.
The act of running at someone or something and stabbing it at an upward angle with an object not meant to be a spear.
Movies have a lot of examples of Mel Gibsoning, like originally in the Patriot when Mel Gibson stabbed a red coat with a flag pole