Fssh Share definition Flag 1)Another word for "bullshit", or a sense of not caring about your work. 2)A type of Greeting 3)See Senioritis 1) Man i could care less about this Fssh Fssh Fssh Fssh! 2) Hey, Fssh Fssh Fssh!!! Fssh by Roxo March 12, 2003 0 0 Get merch Get the Fssh mug. Buy Now — $32.95 See more merch
