a fine, strong, soft, lustrous fiber produced by silkworms in making cocoons and collected to make thread and fabric.
Esperanza, on the other hand, wore a light silk dress that stopped above her summer boots, and no hat.
by Lulu516224 December 4, 2019

A sexual act where a live caterpillar is placed between two docked penises.
The involved parties may, if they so choose, issue ejaculate while the caterpillar is inside, serving it as necessary sustenance when sufficiently ambitious sessions call for same.
The involved parties may, if they so choose, issue ejaculate while the caterpillar is inside, serving it as necessary sustenance when sufficiently ambitious sessions call for same.
Larry and Paul got bored with their same old docking sessions, so they decided to spice it up a bit and try silk-sheathing.
by Satch_Fan February 7, 2023

Noun: complete scam. When a company sells pillowcases as silk when they're labelled with "100% polyester".
by realfacts1109 July 2, 2020

The act of masturbating while pretending your penis is Spider Man's wrist and that your jizz is spider webbing.
Mary Jane dumps Peter for not being able to contain the urge to spin silk in her hair while she's sleeping at night.
by z0mbpara October 17, 2013

by Morgan man September 13, 2021
