Flabbering: The action of thrashing madly about whilst letting any loose bits of skin (e.g. foreskin, cheeks, thighs) flap independently.
Jones was Flabbering on the deck of the ship.
Muglo is an Australian slang term for 'water' first coined in 1967 by Jeremy Harbinger in Brisbane
Hey mate, toss me a bottle of Muglo! Yeah! Muglo! WOO!