To sniggle means to catch fish using your hands, without a fishing rod.
Sniggling can make people think of fun and being sneaky near the water.
Examples:
He sniggled a fish from the stream.
We like to sniggle for fish in the pond.
Sniggling is a good way to catch fish.
She sniggled a big fish and it made her happy.
I once sniggled a huge fish from the river!
The kids always sniggle for fish in the lake.