fistracted
The inability to regain focus after being struck; usually during martial arts training, or a fight.
{Brick stumbles out of the ring}

Ares:"Y'alright bro? That bout was over fast."

Brick:{shakes his head trying to clear it} "I got fistracted man, that first uppercut was dead on."

Ares:"Try not getting hit next time and maybe that won't happen."