fight to the death 

To fight someone to the death.
Another word that is similiar is:
duel (This require pistols most of the time) A fight to the death only requires determination. It is usually done with hands, or a baseball bat. Hands are the prime weapon.

John: Wtf man!?
Bill: Do you want to step outside and have a fight to the death?
John: bring it on

fight to the death by Liam May 12, 2004