A joke that seems messes up a bowlers perfect game could be a Bartman. A Penalty that seems to be the turning point in the Stanley Cup finals could be a Bartman.
To touch a foul ball and get blamed for your team losing the series even though the second baseman, who gets paid millions of dollars booted the next ball that could have ended the inning
Retarded Cubs Fan: Can you believe bartman touched that ball?
Smart Cubs Fan: Yea but we still could have won if we didn't boot the next play and then suck in the last game.
to reach for a foul ball and blow your team's chance to go to the world series for the first time since your grandpa was 8; to be Bill Buckner's best friend; to be a hero in Miami