(1) One of the Fir tree species of the Pacific Northwest. (2) 1970's and 1980's Northern California slang for an employee of the U.S. Forest Service.
(1) "Don't cut down that Piss Fir, it is a shade tree." (2) "Those Piss Firs made a lot of money during fire season."
When the person next to you gets their head cut off or seriously wounded and you become covered with blood.
"Yo, I just got a Russian Shower because that fool got his head chopped off!"
The stuff inside of a dirty pair of panties.
Does your girlfriend have clitty litter?