When you take a dump while sitting on the toilet backwards so that your fecal matter ends up on the dry part of the toilet and not in the water.
by wigwam69 September 9, 2006
 Get the beached whalemug.
Get the beached whalemug. by RockinClueless November 14, 2004
 Get the beach whalemug.
Get the beach whalemug. An individual who is confined to their bed due to their morbid obesity; one who wallows in their own excrements.
by ricemond December 6, 2003
 Get the beached whalemug.
Get the beached whalemug. Person #1: Yo! Did you see the new girl called Beth?
Person #2: you mean beached whale?
Person #1: ya, her.
Person #2: you mean beached whale?
Person #1: ya, her.
by TittyBuster78 September 15, 2020
 Get the Beached Whalemug.
Get the Beached Whalemug. When fecal matter in a toilet is only partly submerged in water and partially lay on the dry porcelain of the toilet bowl.
by Jerome Jenkins May 10, 2006
 Get the beached whalemug.
Get the beached whalemug. by Anonymous Motrin May 30, 2009
 Get the Beached Whalemug.
Get the Beached Whalemug. by Ncg13 April 16, 2017
 Get the Beached whalemug.
Get the Beached whalemug.