An exceptonally potent strain of marijuana that gives off an odor similar to that of it's name. Don't however, be fooled by the smell into thinking it's shit, as it will send you to Mars and beyond.
Guy #1: Yo' man what chu sellin' today?
Guy #2: I just picked up an ounce of some fire cat piss!
Guy #1: Oh snap, hit me up with an 8th of that shit!
Guy #2: Fuck no, I'm keepin' this shit for myself.