2 definitions by AA is god

Someone who edits players and teams on sports games (NCAA Football 09, Madden 09, NBA LIVE 2K9, etc.) and makes every single attribute, of every single player on their favorite team a perfect rate of 99.
Tom: I went over to Bill's house to play madden and I just couldn't beat him. He was unstoppable.

Ralph: I know, the same thing happened to me. He edits the players.

Tom: Wow, what a 99er.
by AA is god February 4, 2009
Get the 99er mug.
The act of editing players and teams on your brand new sports video game (NCAA Football 09, NBA Live 2K9, Madden 09, etc.) and making every single attribute, of every single player on your favorite team, a perfect 99. Performed by a 99er.
Billy: I just got the new madden! Wanna come over and play me?

Tom: No way! I know you spent all night 99ing the steelers!
by AA is god February 4, 2009
Get the 99ing mug.