When you end your relationship with your current girlfriend to go after another girl who gives you the thrill of the chase. In reference to call of duty: you have the "trophy", but being at such a high level, you want more and you end up prestiging and starting at level 1 again.
"Yo man what happened to _____?"
"Who? ooooooo that jawn"
"I got really bored with it, so i decided what the hell it's time for me to Prestige."