No, but several of the earlier languages in Anatolia did have Into-European roots as did some of the surrounding languages, such as Persian. It could easily be a loan word.
*kakka-
also kaka-, Proto-Indo-European root meaning "to defecate." According to Watkins, "imitative of glottal closure during defecation."
*kakka- also kaka-, Proto-Indo-European root meaning "to defecate." According to Watkins, "imitative of glottal closure during defecation."