Some cheap alternatives to toilet paper:
(1) a piece of bamboo
(2) the quill of a porcupine.
(3) an oblong quadrangular piece of ivory or bone
(4) a peg, pin, arrow-head, needle, a probe
(5) a sprout, sprig, shoot of any kind.
(6) a ruler.
(7) a toothpick or tooth-brush.
(8) a match or thin piece of wood
(9) a bone.
(10) a finger, toe.
(11) a porcupine.
(12) a particularly thorny shrub
(13) a bird.
(14) a town.
(15) a woman.