a man with large and fat calves on his legs (see Molina)
Orthographic Variants:
cocotzteua
Alonso de Molina:
cocotzteua. hombre de gordas y grandes pantorrillas. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 24r. col. 1. Thanks to Joe Campbell for providing the transcription.