A wiener fight is just a fight until death using nothing but a hot dog, or your own erect pork sword.
Usually wiener fight occurs when when someone sharts on someone, the only way to settle it is with a wiener fight.
Back in the 1800s wiener fighting was very popular in the Kingdom ruled by a queen named Laqueefa.
Saphfire just sharted on me! This calls for a WIENER FIGHT!
"Dude last night's wiener fight was intense"