Unknown piss Synonyms

Definitions for Unknown

(adjective) happening or existing without one's knowledge
(adjective) not known or experienced before
(adjective) not widely known

UP abbreviation

UP is an abbreviation for Unknown Piss

What does UP stand for?

UP stands for "Unknown Piss"

Piss replaced

unknown water

Definitions for Piss

(verb) eliminate urine
(noun) liquid excretory product
(noun) informal terms for urination