Potty
/ˈpɒti/
verb
To go and use the potty: to leave in order to urinate or defecate.
“I have to go potty!”
Synonyms: defecate, use the toilet
verb
To go crazy: to become insane.
noun
(diminutive) A chamber pot, particularly (children) the pot used when toilet-training children.
(diminutive) Any other device or place for urination or defecation: a toilet; a lavatory; a latrine; an outhouse.