VERB.
1. to cause your team to lose a critical game by causing a goal;
2. to destroy the hopes and dreams of 30 team mates in pursuit of a national title;
3. to let down all of the fans of a team when a win is in sight;
4. to cause an instant GASP heard around the world when you make a very public, fatal blunder;
5. to throw a game.
Similar to "the kick heard around the world," in the Ace Ventura movie.
"They could have won the series and been on to the Stanley Cup finals, but that a-hole phaneufed a gift to the other team."
"That boxer took a bribe and phaneufed, resulting in being kicked out of boxing for life."