to have a broken back or to have a considerable back ache (see Molina)
Orthographic Variants:
cuitlapanquauhti
Alonso de Molina:
cuitlapanquauhti. ni. (pret. onocuitlapan quauhtic). estar deslomado, o con gran dolor despaldas Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 27r. col. 2. Thanks to Joe Campbell for providing the transcription.