poo-poo

[poo-poo for 1, 3; poo-poo for 2]
verb (used with or without object)
  1. pooh-pooh.
Idioms
  1. make poo-poo, to defecate.

Origin of poo-poo

1970–75; expressive formation; cf. poop4
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018