1. wazz - Noun
2. wazz - Verb
wazz (plural wazzes)
(chiefly UK, slang) An act of urination, a piss or a leak; urine.
wazz (third-person singular simple present wazzes, present participle wazzing, simple past and past participle wazzed)
(chiefly UK, slang) To urinate.