a piece of waterproof fabric or other material carried by campers, hikers, etc., and used for sitting on wet surfaces.
Chiefly British Informal. the buttocks.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use sit-upon in a sentence
All the boys sit upon the floor with their legs curled up beneath them.Our Little Korean Cousin | H. Lee M. Pike
They greeted her with joy, spread a soft skin for her to sit upon, and gave her the best food.Stories the Iroquois Tell Their Children | Mabel Powers
The provost and his men bade him sit upon a bench, and the man then bound his feet as he had before bound his hands.Catherine de' Medici | Honore de Balzac
Some animals, like the rhino and the eland, have tick birds that sit upon their backs and eat the ticks.In Africa | John T. McCutcheon
And Crawley hid his face, and pointed wildly to whereabouts they were to sit upon the phantom.It Is Never Too Late to Mend | Charles Reade