Bandit is rendered unconscious by headbutt, but can't be couped because the attempt to coup wakes it up. It then regains consciousness again somewhat later.

...

>cman head
[Roll result: 201 (open d100: 125) Bonus: 10]
You charge towards a half-elven brigand and attempt to headbutt him!
You slam your head into a half-elven brigand!
... 5 points of damage!
Blow to the head causes the half-elven brigand's ears to ring!
The brigand slumps to the ground in an unconscious heap.
Roundtime: 5 sec.
R>cman co
A half-elven brigand is awakened by your attack!
You move towards the half-elven brigand to finish your kill, but he is aware of your intentions and thwarts your attempt.
Roundtime: 5 sec.
R>
The heady rush from witnessing that spectacular kill fades away.
R>
A half-elven brigand stands up with a grunt.
>
The half-elven brigand slowly regains consciousness.