When you take a dump so big that it sticks up out of the water just like Hawaii. Usually has a texture similar to pancake batter. This can easily be done by making a lily pad of shit tickets before blowing mud. In a true Hawaiian Island, no paper is used.
This morning I made a Hawaiian Island so I left it for my ol' lady to see.
After a taco eating contest, Clyde had to race to the shitter to make a Hawaiian Island.