1. The act of playing any FIFAvideogame in an extremely competitive manner while drinking excessively.
2. A social event between friends which usually ends up with a lot of frustration, yelling, cursing, and extremely painful physical contact with the opponent's genitalia.
-Past tense
FIFed
"Hey! After work you want to come over and FIF?"
"Last night I killed Conor in FIF."
"THAT'S IT! IF YOU HIT MY NUTS ONE MORE TIME IM NEVER FIFING WITH YOU AGAIN!"