pisspot; piss-pot
noun
1
a vessel for urine. Originally conventional; it slipped into vulgar use during the C18 whilst still being very much a household necessity UK, 1440.
2
a terrible thing or place US, 1964.
3
a drunkard; a despicable person. Figurative use of the sense as 'a chamber pot' AUSTRALIA, 1969.
4
a US military M-1 helmet US, 1990