It's slang meaning "to urinate".
In some British areas, "to be pissed" means to get drunk. While in the US it means "to be angry".
Some regions may find the word offensive. Though the majority of the world do not find it offensive and use it in everyday conversations.
!
taking the piss aka taking the mickey - to ridicule someone. i.e. if you speak sarcastically to someone, or mimick them, they might say "are you taking the piss?"
I think you must mean "piss into the wind" and it means to do something without thinking ahead to its consequences.
I think it just means to go to the toilet though there could be something else it refers to. "To take a piss" means "to urinate", or "to go the toilet". On the other hand, "to take the piss" means "to ridicule" or "to tease in a derisive manner". Thus, in a pub: to say "Excuse me, I have to take a piss" should lead to no altercation. But "Are you taking the piss" just might.
PISS DRUNX, crew name for Baker skateboards.
'a slash' is an English term to mean urinate. eg. 'I am going for a slash' = 'I am going to piss/urinate/take a leak etc...
piss off piss off
Piss Frond was created in 1999.
The homophone for "piss" is "piste".
Dandelions are sometimes called 'piss a beds' or 'piss the beds' because they contain a diuretic chemical which, if eaten, can cause a person to urinate.
The Bear Grylls Piss Drinking Society
Piss Up a Rope was created in 1996.