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2.
1. The act of a football video game deliberately cheating by having your team fumble the ball at a critical point or at the moment you are about to break a record.
"Remember when Michael was just about to break the all time record of rushing yards in a game when the game fumblefucked him."

"Just when I was taking the ball in from the 1-yard line to win the National Championship, the computer fumblefucked me."
by Todd and Michael January 10, 2007
 
1.
1. The act of a football video game deliberately cheating by having your team fumble the ball at a critical point or at the moment you are about to break a record.
"Remember when Michael was just about to break the all time record of rushing yards in a game when the game fumblefucked him."

"Just when I was taking the ball in from the 1-yard line to win the National Championship, the computer fumblefucked me."
by Todd and Michael January 11, 2007