Google has it that after the debacle at Adobe Walls Isa-Tai blamed a Cheyenne for having killed a skunk and breaking his bullet-proof medicine.
Whereupon the Cheyenne’s, PO’d, started calling him by the derogatory term “Coyote Vagina”.
Some things get lost in translation.
Seems like I read somewhere that he and Quanah Parker were opposing factions once they were on the Rez, too.
"Allways speak the truth and you will never have to remember what you said before..." Sam Houston Texans, "We say Grace, We Say Mam, If You Don't Like it, We Don't Give a Damn!"
