piss
Pronunciation: /pɪs/
vulgar slang
verb

Phrases
-
be (or go) on the piss
- British be engaged in (or go on) a heavy drinking session.
-
not have a pot to piss in
- North American be very poor.
-
a piece of piss
- British a very easy thing to do.
-
piss in the wind
- do something that is ineffective or a waste of time.
-
take the piss (out of someone/thing)
- British mock someone or something.

Origin:
Middle English: from Old French pisser, probably of imitative origin