Funmode: Flagcarrier runs with flag and uses it to kill people

Just had this insane idea while discussing CTF ideas with characters and holding the flag.

Can't we have it so that the flag will use up the weapon of the character, instead of sticking it to the backside of the character, and making it have quaddmg so it can knock people down who come to close.

Or perhaps some state of concussion, in which the person who has just been hit by this massive flagpole on his head or w/e :P