Spoon or any mixing item Thick markers or pens Hairbrush handle
If your male a (quart) sized plastic bag with Vaseline in it.If your female a glove with the finger filled with any thing that is texturally pleasing.
Purchase a properly sanitized sexual aid. Orgasms are wonderful but they are not worth a bacterial infection.
almost anything with a little creativity.
for guys: your finger for fingering your anus (lubricated of course) 2 soft pillows and put your dick in between and move back and forth hand free (feels like a hand job from some on else) your hand...