mahuilquixtiani.

Headword: 
mahuilquixtiani.
Principal English Translation: 

someone that has many vices and of low spirit and self destroys their credibility/reputation (see Molina)

Orthographic Variants: 
mauilquixtiani
IPAspelling: 
mɑːwilkiːʃtiɑːni
Alonso de Molina: 

mauilquixtiani. vicioso y apocado, que disfama y apoca asi mesmo.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 54r. col. 2. Thanks to Joe Campbell for providing the transcription.