fizzcotic Share definition Flag Deranged, mad, psychotic. Comes from misspelling psychotic as physcotic. Also can be abbreviated to fizzcot. Ur acting all fizzcotic. Don't go all fizzcot on me. fizzcotic by davey_k November 9, 2011 0 0 Get merch Get the fizzcotic mug. Buy Now — $32.95 See more merch