1. A derogatory word used against your oppponent when playing Call of Duty, whether online or splitscreen. When playing splitscreen, the insult is followed by a punch to the arm.
Similar to a fluffernutter, but made during sex with peanut butter and semen and fed to the woman.
I blew my load onto the bread, spread some peanut butter on the other slice, put them together and stuffed it in her mouth. She loved that fuckernutter.