To Piddle

1. (intransitive) Often followed by about or around: to act or work ineffectually and wastefully.
2. (intransitive, obsolete) Synonym of peck: to attack or eat with a beak.
3. (intransitive, now South US, often with 'with') Synonym of nibble: to pick at or toy with one's food, to eat slowly or insubstantially.
4. (Britain, Australia, South Africa, Namibia, euphemistic slang, intransitive or reflexive) To urinate.

(urinate): widdle, urinate