the sound shit makes when it breaks the surface of the water
and touches the bottom of the toilet, followed by an up splash of water/urine touching ones ass
guy: *shits*...*{PLONK} sound*
guy: urgh....*shudders as he feels the water touch his ass*
by {PLONK} December 09, 2006
4 Words related to {PLONK}

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