Abstract: A bidet toilet seat apparatus and method of using the apparatus comprising: a seat having body that has an upper surface, a lower surface, and an open interior; a fluid inlet plug extending from a location associated with the body and communicating with a plurality of succeeding and interior extending passageway channels communicating in turn with the toilet seat interior passageway channels to warm up the toilet seat and a plurality of spray nozzles; the lower surface of said seat has splash guard that surrounds the open interior of said seat to prevent water spillage outside of a toilet bowl; and the plurality of spray nozzles are located at spaced locations along an inner wall of the splash guard. Wherein said splash guard is positioned below the rim of said toilet bowl, to prevent water spillage outside of a toilet bowl.