Little Bighorn victor (5,5)
I believe the answer is:
crazy horse
'little bighorn victor' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for crazy horse that I've seen before include "Sioux leader" , "Sioux chief - Paris cabaret" , "Native American" , "brave leader?" , "Custer's nemesis" .)