1 definition by gweeeeeeeeeeeeeeeeeeeeeeeee
A person who helps another in super mario wii. If one person makes a risky move the other is the "flank" flanks are not supposed to bubble unless in extreme circumstances.
Mario: Ill go across the lava pit, you stay back and be my flank.
Luigi: Alright (luigi accidentally bubbles and mario dies)
Mario: WHY DID YOU BUBBLE?!?! YOU WERE SUPPOSED TO BE MY FLANK!!!!
Luigi: Alright (luigi accidentally bubbles and mario dies)
Mario: WHY DID YOU BUBBLE?!?! YOU WERE SUPPOSED TO BE MY FLANK!!!!
by gweeeeeeeeeeeeeeeeeeeeeeeee March 12, 2010