donkey punchのようなどんな単語でも探してください。
 
1.
Gratuitous violence is violence for the sake of being violent. Usually assocciated with low budget movies and cult videogames. Given without need, often unrealistic.
Grand Theft Auto had a Gratuitous violence bonus.
Kung-Fu Jesusによって 2004年04月17日(土)
 
2.
Fighting over how much to tip the waiter/waitress. Also fighting between servers over the tip itself.
"Lunch went well, except for the decision on how much to tip, which erupted into gratuitous violence."
onasphereによって 2009年08月15日(土)