Relieving one's self is a polite way of saying "peeing". For example "He proceeded to relieve him self against a tree" or "She had remove herself from the dinner tablemomentarily to relieve herself".
Synonyms for relieving yourself
On this page, you will find 30 slang terms related to relieving yourself. Some of the top words include: crizzle tizzle, Cland, Eat fritos, toss off, 'Bate, and 25 more.