漱ぐ[yusugu] to rinse
枕流漱石[chinryuusouseki] sore loser stubbornly refusing to admit being wrong and adhering to the far-fetched argument
漱石枕流[sousekichinryuu] sore loser stubbornly refusing to admit being wrong and adhering to the far-fetched argument

盥漱[kansou] washing one's hands and rinsing one's mouth
石に漱ぎ流れに枕す[ishinikuchisusuginagarenimakurasu] refusing to admit being wrong and adhering to the far-fetched argument
漱ぐ[kuchisusugu] to gargle