Landlocked

[Sarah]

Confined to a fresh-water lake by reason of waterfalls or dams;-- said of fishes that would naturally seek the sea, after spawning;as, the landlocked salmon.

[Lanell]

Making a poo so large that it heaps [up out] of the water in a [mound] on the bottom of toilet bowl causing difficulty in flushing and [racing stripes] on the porcelain.

[Gregory]

(of a country or region) almost or entirely surrounded by land.

[Merna]

surrounded by the land of other countries and having no coast

[Rihanna]

(especially of a country) almost or entirely surrounded by land; having no coastline or seaport.