a person who is known for certain faults or vices (see Molina)
Alonso de Molina:
tlayollomachtli. persona notada de alguna falta, o vicio. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 122r. col. 1. Thanks to Joe Campbell for providing the transcription.