Big Boat Jizzy Share definition Flag The stuff that spurts from the cock of sailors on large racing yachts I gave that slut a load of big boat jizzy last night Your a wanker that's full of big boat jizzy Big Boat Jizzy by Ralphy Suttle June 10, 2003 0 0 Get merch Get the Big Boat Jizzy mug. Buy Now — $32.95 See more merch