poo (EN)
noun, verb, interjection

noun “poo”

sg. poo, pl. poos or uncountable
  1. childish term for waste material that comes out of the body after digestion
    The baby giggled after making a big poo in his diaper.

verb “poo”

poo; he poos; past pooed, part. pooed; ger. pooing
  1. childish term for the action of releasing waste from the body
    The toddler giggled and said he needed to poo right away.

interjection “poo”

poo
  1. informal expression used to show annoyance or frustration
    Poo! I stepped in something gross!