atl nicnoquia.

Headword: 
atl nicnoquia.
Principal English Translation: 

to urinate (see Molina, who gives the example in the first person singular)

Alonso de Molina: 

atl nicnoquia. (pret. atl onicnoqui.) orinar.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 8v. col. 2. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

Example is given in the first person.